Quality Learning Support For All
First time here? Checkout the FAQs!
x
MathsGee is Zero-Rated (You do not need data to access) on: Telkom |Dimension Data | Rain | MWEB

0 like 0 dislike
798 views
Three unbiased coins are tossed. What is the probability of getting at most two heads?
in Data Science & Statistics by Platinum (95,794 points) | 798 views

1 Answer

1 like 0 dislike
3 coins make for 8 possible outcomes {HHH,HHT,HTH,THH,HTT,THT,TTH,TTT}

4 Possible outcomes conatin 2 or more heads.

Probability (At least 2 Heads) = Favourable outcomes/Total possible outcomes

                                                = 4/8 = 1/2 = 0.5 (50%)
by Wooden (780 points)

Related questions

0 like 0 dislike
1 answer
0 like 0 dislike
1 answer
0 like 0 dislike
1 answer
0 like 0 dislike
0 answers
1 like 0 dislike
1 answer
0 like 0 dislike
1 answer
asked May 19, 2020 in Chemistry by Joshua Mwanza Diamond (45,608 points) | 124 views
0 like 0 dislike
1 answer
0 like 0 dislike
1 answer
asked Sep 21, 2020 in Economics & Finance by CT Diamond (43,254 points) | 30 views
1 like 0 dislike
1 answer
0 like 0 dislike
1 answer
0 like 0 dislike
1 answer
1 like 0 dislike
1 answer
Join the MathsGee Q&A learning community and get support for business success - MathsGee Q&A provides answers to subject-specific questions for improved outcomes.

On the MathsGee Q&A learning community, you can:


  1. Ask questions
  2. Answer questions
  3. Comment on Answers
  4. Vote on Questions and Answers
  5. Donate to your favourite users
  6. Create/Take Live Video Lessons

Posting on the MathsGee Q&A learning community


  1. Remember the human
  2. Behave like you would in real life
  3. Look for the original source of content
  4. Search for duplicates before posting
  5. Read the community's rules

MathsGee Tools

Math Worksheet Generator

Math Algebra Solver

Trigonometry Simulations

Vectors Simulations

Matrix Arithmetic Simulations

Matrix Transformations Simulations

Quadratic Equations Simulations

Probability & Statistics Simulations

PHET Simulations

Visual Statistics

Visual AI

Management Leadership | MathsGee ZOOM | eBook