3) A corporation employs 148 sales representatives. A random sample of 60 of them was taken, and it was found that, for 34 of the sample members, the volume of orders taken this month was higher than for the same month last year. Find a 90% confidence interval for the population proportion of sales representatives with a higher volume of orders.

3) A corporation employs 148 sales representatives. A random sample of 60 of them was taken, and it was found that, for 34 of the sample members, the volume of orders taken this month was higher than for the same month last year. Find a 90% confidence interval for the population proportion of sales representatives with a higher volume of orders.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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