(No computer output is accepted) The following table presents a sample of number of contracts for soft drinks in local school districts for Coca-Cola and Pepsi, separately. According to USA Today, Coca-Cola has 72 contracts, while the Pepsi has 190 contracts on the gverage. Соса-Cola Pepsi 52 100 74 227 112 88 158 185 39 62 35 117

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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2. (No computer output is accepted) The following table presents a sample of number of
contracts for soft drinks in local school districts for Coca-Cola and Pepsi, separately.
According to USA Today, Coca-Cola has 72 contracts, while the Pepsi has 190 contracts on
the gverage.
Coca-Cola
Pepsi
52 100 74 227
112 88 158 185 39 62
35 117
Construct a 98% confidence interval for the mean number of all contracts of
Coca-Cola and interpret it.
b)
Construct a 98% confidence interval for the mean number of all contracts of
Pepsi and interpret it.
Does this sample support the claim of USA Today? Explain your answer.
Transcribed Image Text:2. (No computer output is accepted) The following table presents a sample of number of contracts for soft drinks in local school districts for Coca-Cola and Pepsi, separately. According to USA Today, Coca-Cola has 72 contracts, while the Pepsi has 190 contracts on the gverage. Coca-Cola Pepsi 52 100 74 227 112 88 158 185 39 62 35 117 Construct a 98% confidence interval for the mean number of all contracts of Coca-Cola and interpret it. b) Construct a 98% confidence interval for the mean number of all contracts of Pepsi and interpret it. Does this sample support the claim of USA Today? Explain your answer.
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