A survey of 200 Senior High School learners shows that they read on average 18.5 hours per week with a margin of error of 2.2 hours at a 95% confidence level. a. What is the lower limit? b. What is the upper limit? c. What is the confidence interval? d. If a student reads on average 15 hours per week, does it lies within the confidence interval?

A survey of 200 Senior High School learners shows that they read on average 18.5 hours per week with a margin of error of 2.2 hours at a 95% confidence level. a. What is the lower limit? b. What is the upper limit? c. What is the confidence interval? d. If a student reads on average 15 hours per week, does it lies within the confidence interval?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 8SGR

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