In order to estimate the average amount of time a student athlete spends practicing, random sample of 16 college tennis players was taken. The sample mean was calculated to be 12 hours per week. Based on prior experience, we can assume that the population standard deviation is 5 hours.a) What is the 95% confidence interval for the mean time that college tennis player spends per week practicing?b) In view of your answer for part a), do we have evidence to claim that the college tennis players spend on average more than 10 hours per week practicing? Please explain your answer

In order to estimate the average amount of time a student athlete spends practicing, random sample of 16 college tennis players was taken. The sample mean was calculated to be 12 hours per week. Based on prior experience, we can assume that the population standard deviation is 5 hours.a) What is the 95% confidence interval for the mean time that college tennis player spends per week practicing?b) In view of your answer for part a), do we have evidence to claim that the college tennis players spend on average more than 10 hours per week practicing? Please explain your answer

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

See similar textbooks