Answer:
a. The population refers to targeted area under study which is all the backpacks of concertgoers
b. The sample refers to that part of the population inspected for study which is the number of backpacks checked in this case
c. P is the percentage or proportion of all backpacks of concertgoers that contained alcoholic beverages
e Using a confidence interval of 95%, I will.
This is because the true proportion lies between 7.3% and 18.9% and the data given in the question has an estimate of 13.1% which lies within the range of values
Explanation:
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