The marketing department of a sports supply store wants to estimate the percentage of adults in the town who belong to a gym.

Which statement describes a method that will help the marketing department accurately estimate this percentage?

Take a random sample of the store’s adult customers, and ask what percentage of their friends belong to a gym. Calculate the mean of the responses.

Take a random sample of adults in the town, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”

Take a random sample of adults at the local park, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”

Select the store’s first 20 customers every day for one week, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”

Question

Dawson14 Dawson14

23-03-2017
Mathematics

contestada

The marketing department of a sports supply store wants to estimate the percentage of adults in the town who belong to a gym.

Which statement describes a method that will help the marketing department accurately estimate this percentage?

Take a random sample of the store’s adult customers, and ask what percentage of their friends belong to a gym. Calculate the mean of the responses.

Take a random sample of adults in the town, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”

Take a random sample of adults at the local park, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”

Select the store’s first 20 customers every day for one week, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”

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Аноним Аноним · Answer 1 · 2017-03-23T15:17:11+01:00

Since the marketing department wants to determine the percentage of the people of the town who belong to a gym, the sample of adults should be chosen randomly from thoughout the city, not from a particular place like the park or the sports store. So the correct way is:
Take a random sample of adults in the town, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”

Hope it helps!

anthougo anthougo · Answer 2 · 2022-03-15T13:16:21+01:00

The statement describing a method to help the marketing department accurately estimate the percentage of adults in the town who belong to a gym is:

B. Take a random sample of adults in the town, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”

What is a random sample?

A random sample is a sample determined using the random sampling technique.

Under the sampling technique, each sample has an equal probability of being chosen, making the sample to be an unbiased representation of the total population.

Thus, the correct statement is Option B.

Learn more about random sampling at https://brainly.com/question/24466382