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10 answers

What is the difference between median and mode?

asked Aug 26, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 356 views

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6 answers

The value that has half of the observations above it and half the observations below it is called the

asked Jun 18, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 6,651 views

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3 answers

A numerical value used as a summary measure for a sample, such as sample mean, is known as a:

asked Mar 6, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 17,660 views

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3 answers

Does anybody know what is the theme for the 2021 Africa Day celebrations?

asked Apr 23, 2019 in General Knowledge by ♦MathsGee Diamond (75,812 points) | 13,089 views

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2 answers

What is the difference between measures of central tendency and measures of dispersion?

asked Mar 15, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 20,596 views

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1 answer

Platform business models have enabled disintermediation. What are some of the characteristics of platform businesses?

asked Feb 28 in Economics and Finance by ♦MathsGee Diamond (75,812 points) | 7,234 views

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1 answer

Who is the new chairman of the African Peer Review Mechanism (APRM) in 2020 ?

asked Feb 8, 2020 in Social Studies by ♦MathsGee Diamond (75,812 points) | 6,309 views

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5 answers

The most frequently occurring value of a data set is called the

asked Jun 18, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 8,093 views

4 like 0 dislike

1 answer

Which port is one of the ancient African cities that was established during the time of the Aksumite Kingdom (100AD to 940AD)? The port was used by Roman merchants during the second and third centuries AD.

asked May 25 in General Knowledge by ♦Pieter Gold Status (10,261 points) | 2,645 views

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1 answer

Draw a graph to represent the relationship between the maximum possible term of office duration $y$ and the age $x$ of a judge in a Zimbabwean court as represented by the the piecewise function.

asked May 22 in Mathematics by ♦MathsGee Diamond (75,812 points) | 1,202 views

4 like 0 dislike

1 answer

A remote rural settlement receives a drum that contains $600l$ of water for 36 people in the settlement to share. If the water is shared equally, how many litres of water will each person receive?

asked Feb 20 in Mathematics by ♦MathsGee Diamond (75,812 points) | 6,196 views

4 like 0 dislike

5 answers

Does failing Matric (High School - Grade 12) mean its the end of the world for me?

asked Feb 10 in General Knowledge by ♦MathsGee Diamond (75,812 points) | 228 views

4 like 0 dislike

1 answer

How is APRM funded?

asked Jun 14, 2019 in Social Studies by ♦MathsGee Diamond (75,812 points) | 59 views

4 like 0 dislike

1 answer

What are your favourite imputation techniques to handle missing data?

asked Mar 11, 2019 in Data Science & Statistics by Edzai Zvobwo Bronze Status (8,142 points) | 87 views

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1 answer

What are scenarios for the education and learning landscape in 2030?

asked Jun 11 in EdTech by ♦Pieter Gold Status (10,261 points) | 57 views

3 like 0 dislike

1 answer

What is the remainder when 44! is divided by 47

asked Jun 2 in Mathematics by Claudia_Kubayi Wooden (1,476 points) | 29 views

3 like 0 dislike

2 answers

What part don't you understand?

asked May 27 in Mathematics by ♦MathsGee Diamond (75,812 points) | 908 views

3 like 0 dislike

1 answer

Find the Maclaurin series for the function $f(x)=\frac{1}{1+x}$ and hence that for $f(x)=\frac{1}{1+x^{2}}$

asked May 24 in Mathematics by Teddy Bronze Status (8,698 points) | 12 views

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1 answer

A museum charges \$5 per person for a guided tour for a group of 1 to 9 people or a fixed \$50 fee for a group of 10 or more people. Write a function relating the number of people, $n$, to the cost. $C$

asked May 24 in Mathematics by Teddy Bronze Status (8,698 points) | 25 views

3 like 0 dislike

1 answer

Find the first 3 terms of the Taylor series for the function $\sin \pi x$ centered at $a=0.5$. Use your answer to find an approximate value to $\sin \left(\frac{\pi}{2}+\frac{\pi}{10}\right)$

asked May 23 in Mathematics by Teddy Bronze Status (8,698 points) | 36 views

3 like 0 dislike

1 answer

What is the sample space $S$ when we throw a coin 3 times?

asked May 22 in Data Science & Statistics by Thomas | 19 views

3 like 0 dislike

1 answer

Liz said that she would take Jill to lunch if she could find the only two rectangles whose dimensions are integers and whose area and perimeter equal the same number. What should Jill's answer be?

asked Apr 21 in Mathematics by Teddy Bronze Status (8,698 points) | 72 views

3 like 0 dislike

1 answer

Why are plant and animal cells specialized?

asked Apr 13 in Life Sciences by anonymous | 33 views

3 like 0 dislike

1 answer

The matric farewell is planned to be held at indaba conference center, and the conference center is offering the following rates:

asked Apr 7 in Mathematics by Bow wow (138 points) | 125 views

3 like 0 dislike

1 answer

Mr Bogasu the English teacher of grade 12 learners planned to resign at the end of the year and become a taxi owner as he has lost interest in his work. The following is a sample of income and expenses of one month from one taxi owner mentoring him.

asked Apr 7 in Mathematics by Bow wow (138 points) | 1,685 views

3 like 0 dislike

1 answer

What are the most important terms and concepts that every entrepreneur has to know when starting a new venture?

asked Feb 12 in Entrepreneurship by ♦MathsGee Diamond (75,812 points) | 54 views

3 like 0 dislike

1 answer

Peter invests R2000 at 7% simple interest per annum paid quarterly for a period of five and a half years.

asked Jun 17, 2020 in Mathematics by ♦CT Diamond (40,182 points) | 183 views

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1 answer

1. Find the mode of the set of numbers: 4; 6; 7; 6; 3; 4; 8; 4; 2; 9.

asked Jun 5, 2020 in Mathematics by ♦Joshua Mwanza Diamond (43,702 points) | 66 views

3 like 0 dislike

1 answer

On a december day, the probability of snow is .30. the probability of a "cold" day is .50. the probability of snow and "cold" weather is .15. are snow and "cold" weather independent events?

asked May 16, 2020 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 2,093 views

3 like 0 dislike

1 answer

George has 1 litre of a mixture containing 69% salt concentration. How much water must George add to make the mixture 50% salt concentration?

asked May 12, 2020 in Mathematics by ♦MathsGee Diamond (75,812 points) | 36 views

3 like 0 dislike

1 answer

WHat are the keywords for MathsGe QnA?

asked Apr 24, 2020 in Digital Marketing by ♦MathsGee Diamond (75,812 points) | 17,588 views

3 like 0 dislike

1 answer

Who can help me with my MBA Quantitative Reasearch Data Analysis (Statistics) in Johannesburg, South Africa?

asked Dec 28, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 221 views

3 like 0 dislike

1 answer

Where can I study an online course on Applied Business Analytics for Managers in the Retail Industry?

asked Dec 23, 2019 in Data Science & Statistics by ♦adminTedsf Wooden (2,058 points) | 76 views

3 like 0 dislike

3 answers

PARTICIPATE - How can youth-mainstreaming and youth-led accountability in African governance issues be achieved?

asked Oct 15, 2019 in Social Studies by ♦MathsGee Diamond (75,812 points) | 210 views

3 like 0 dislike

1 answer

Simplify $\ln e^5$

asked Sep 26, 2019 in Mathematics by Willem Otto Wooden (780 points) | 79 views

3 like 0 dislike

4 answers

If 50kg of feathers and 50kg of concrete are dropped simultaneously from a high point, which one will hit the ground first?

asked Sep 5, 2019 in Physics by Natasha27 (138 points) | 73 views

3 like 0 dislike

1 answer

Two electrostatic point charges of +60.0 µC and +50.0 µC exert a repulsive force on each other of 175 N. What is the distance between the two charges?

asked Aug 26, 2019 in Physics by ♦Pieter Gold Status (10,261 points) | 5,885 views

3 like 0 dislike

1 answer

A sphere has a charge of $-6.40 \times 10^-7$ coulomb. Approximately how many electrons must be removed to make the sphere neutral?

asked Aug 26, 2019 in Physics by ♦MathsGee Diamond (75,812 points) | 439 views

3 like 0 dislike

3 answers

What is a statistical distribution?

asked Aug 12, 2019 in Data Science & Statistics by Edzai Zvobwo Bronze Status (8,142 points) | 81 views

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3 answers

What are the differences between normal distribution and binomial distribution?

asked Aug 12, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 1,179 views

4 like 1 dislike

5 answers

The variance of a sample of 81 observations equals 64. The standard deviation of the sample equals

asked Jun 18, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 9,425 views

3 like 0 dislike

2 answers

In a five number summary, which of the following is not used for data summarization?

asked Jun 18, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 7,560 views

3 like 0 dislike

1 answer

Why should African countries participate in APRM reviews?

asked Jun 14, 2019 in Social Studies by ♦MathsGee Diamond (75,812 points) | 64 views

3 like 0 dislike

1 answer

Have you got a copy of the book entitled, "Spreading Mathematical Happiness" by Edzai Zvobwo?

asked May 23, 2019 in Mathematics by Edzai Zvobwo Bronze Status (8,142 points) | 151 views

3 like 0 dislike

2 answers

Is accountability at the centre of African Renaissance?

asked Apr 20, 2019 in Social Studies by ♦MathsGee Diamond (75,812 points) | 133 views

3 like 0 dislike

6 answers

What are the measures of central tendency in descriptive statistics?

asked Apr 6, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 497 views

3 like 0 dislike

1 answer

Emily hits 60% of her free throws in basketball games.

asked Mar 6, 2019 in Data Science & Statistics by ♦MathsGee Diamond (75,812 points) | 858 views

3 like 0 dislike

3 answers

Whats the difference between complementary and supplementary angles?

asked Mar 5, 2019 in Mathematics by ♦MathsGee Diamond (75,812 points) | 169 views

2 like 0 dislike

1 answer

The cholesterol content of large chicken eggs is normally distributed with a mean of 200 mg and a standard deviation of 15 mg. What is the probability that the mean cholesterol content of a random sample of 25 of these eggs is less than 205 mg?

asked Jun 14 in Data Science & Statistics by GANGDAMCHICKEN (112 points) | 72 views

2 like 0 dislike

1 answer

What are the principles to construct a table so that it achieves its objective in the best way possible?

asked Jun 1 in Data Science & Statistics by ♦Pieter Gold Status (10,261 points) | 23 views

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