eptember Graded Quiz Unit3 There are 16 questions on this quiz. You will see a s

Question

eptember Graded Quiz Unit3 There are 16 questions on this quiz. You will see a small group of questions at a time. Consider the following study: Marketing researchers Dominique and Huong wanted to know the following: What percent of customers wear rain jackets at Seattle Food Store each day? In an attempt to answer that question, Dominique and Huong designed a study. They called the store manager and arranged to collect data for 20 days. The researchers collected data for 4 hours each day for 20 days and counted the total number of shoppers who did and did not wear a rain jacket. The average number of customers per day who wore a rain jacket during the sample period was 32. The population in this study was (read each answer and select the best one; Select one: O a. All shoppers in Seattle. 0 b. All people who wear rain jackets. C. All shoppers at the Seattle Food Store. d. All shoppers at the Seattle Food Store during the study period. e. The 32 people per day who wore rain jackets to the Seattle Food Store. O O

Explanation / Answer

Here option is

d) All shoppers at the Seattle Food Store during the study period.

Because what time period or interval choosen by Dominique and Huond in 20 days the population is the all shopers at Seattle Food Store present at that time. These shopers constitutes population in that experiment. By observin the number of shopers we can calculate percentage of interest by choosing or appropriate hypothesis.

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