A certain department store is interested in estimating the average amount its credit card customers spent on their first visit. Fifteen credit card accounts were randomly sampled and analyzed with the following results: x2.525 pesos and 720,000 Construct a 95% confidence interval for the average amount its credit card customers spent in the store. 2,425.00<<2,625.52 2,454.45<<2,696.14 2,446.86<<2,603.14 7.7848652.666.05

A certain department store is interested in estimating the average amount its credit card customers spent on their first visit. Fifteen credit card accounts were randomly sampled and analyzed with the following results: x2.525 pesos and 720,000 Construct a 95% confidence interval for the average amount its credit card customers spent in the store. 2,425.00<<2,625.52 2,454.45<<2,696.14 2,446.86<<2,603.14 7.7848652.666.05

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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