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A grocery store is interested in how much money, on average, their customers spend each visit in the produce department. Using their store records, they draw a sample of 1,000 visits and calculate each customer's average spending on produce.

1. Identify the population, sample, parameter, statistic, variable, and data for this example.
a. population
b. sample
c. parameter
d. statistic
e. variable
f. data

 

2. What kind of data is "amount of money spent on produce per visit"?
a. qualitative
b. quantitative-continuous
c. quantitative-discrete

 

3. The study finds that the mean amount spent on produce per visit by the customers in the sample is \(\$ 12.84 .\) This is an example of a:
a. population
b. sample
c. parameter
d. statistic
e. variable
in Physics by Platinum (91,198 points) | 5 views

1 Answer

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1
a. population: all the shopping visits by all the store's customers
b. sample: the 1,000 visits drawn for the study
c. parameter: the average expenditure on produce per visit by all the store's customers
d. statistic: the average expenditure on produce per visit by the sample of 1,000
e. variable: the expenditure on produce for each visit
f. data: the dollar amounts spent on produce; for instance, \(\$ 15.40, \$ 11.53\), etc

2. \(\mathrm{c}\)

3. d
by Platinum (91,198 points)

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