A chain of party supply stores reports that, on average, its stores sell 385 party balloons per month. A group of 5 new stores within the chain wants to demonstrate that they sell significantly more balloons than the average. If the average store's number of balloons is considered the population mean, what type of test should be used to analyze these data? a. two-way within-groups Anova b. single sample t test c. paired-samples t test d. independent-samples t test
A chain of party supply stores reports that, on average, its stores sell 385 party balloons per month. A group of 5 new stores within the chain wants to demonstrate that they sell significantly more balloons than the average. If the average store's number of balloons is considered the population mean, what type of test should be used to analyze these data? a. two-way within-groups Anova b. single sample t test c. paired-samples t test d. independent-samples t test
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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A chain of party supply stores reports that, on average, its stores sell 385 party balloons per month. A group of 5 new stores within the chain wants to demonstrate that they sell significantly more balloons than the average. If the average store's number of balloons is considered the population
a. two-way within-groups Anova
b. single sample t test
c. paired-samples t test
d. independent-samples t test
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