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Question 1 Part (a) Chicken Delight claims that at least 90 percent of its orders are...

Question 1

Part (a)
Chicken Delight claims that at least 90 percent of its orders are delivered within 5 minutes of the time the order was placed. A sample of 50 orders revealed that 42 of them were delivered within 5 minutes. Using a level of significance of 0.05, carry out a hypothesis test for Chicken Delight’s claim.

Part (b)
What percentage of orders was delivered within 5 minutes in Part (a)?

Part (c)
What is the decision regarding H0 (i.e., “reject” or “do not reject”)?

Part (d)
Explain what the decision in part (c), i.e., “rejecting H0” or “not rejecting H0” means in this context at a level that can be understood by a senior in high school.

Math   Statistics-And-Probability   
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