Question 3b Copy the table below to answer box and complete the contingency table of the expected frequencies. Grocery Chain Discount Store Male Female

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 2C
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Question 3b needed

Question 3a
Shoppers were asked where they do their regular grocery shopping. The table below shows the responses of the sampled shoppers. We are interested in
determining if the proportions of females in the two categories are different from each other. (30 points)
Grocery Chain
Discount Store
Male
150
80
60
Female
30
a) State the null and alternative hypotheses to be tested.
Transcribed Image Text:Question 3a Shoppers were asked where they do their regular grocery shopping. The table below shows the responses of the sampled shoppers. We are interested in determining if the proportions of females in the two categories are different from each other. (30 points) Grocery Chain Discount Store Male 150 80 60 Female 30 a) State the null and alternative hypotheses to be tested.
Question 3b
Copy the table below to answer box and complete the contingency table of the expected frequencies.
Grocery Chain
Discount Store
Male
Female
Transcribed Image Text:Question 3b Copy the table below to answer box and complete the contingency table of the expected frequencies. Grocery Chain Discount Store Male Female
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