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Question below: F10 F11 F12 Name: MAT 1450 - Unit 10 Written HW 1. Some boxes of a certain brand of breakfast cereal include a
Question below:
F10 F11 F12 Name: MAT 1450 - Unit 10 Written HW 1. Some boxes of a certain brand of breakfast cereal include a voucher for a free video rental inside the box. The company that makes the cereal claims that a voucher can be found in 20 percent of the boxes. However, based on their experiences eating this cereal at home, a group of students believes that the proportion of boxes with vouchers is less than 0.2. This group of students purchased 65 boxes of the cereal to investigate the company's claim. The students found a total of 1 1 vouchers for free video rentals in the 65 boxes. Suppose it is reasonable to assume that the 65 boxes purchased by the students are a random sample of all boxes of this cereal. Based on this sample, is there support for the students' belief that the proportion of boxes with vouchers is less than 0.2? Provide statistical evidence to support your answer by performing a hypothesis test at the 0.05 significance level. (Hint: List out the steps of PHANTOMS to help you through the process. Briefly list off and check the assumptions since you can use your notes on this assignment.)Step by Step Solution
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