Homework Help is Here – Start Your Trial Now!
Math
Statistics
on a Computer? 6.100 How Many Hours Exercise 1.24 introduces the dataset PASeniors which includes many variables on a sample of high school seniors in Pennsylvania. One of the vari- ables is ComputerHours, which gives the number of hours the student spent on a computer during the previous week. In the sample, 447 students answered the question, and the sample mean was 16.740 hours with a standard deviation of 17.688.

on a Computer? 6.100 How Many Hours Exercise 1.24 introduces the dataset PASeniors which includes many variables on a sample of high school seniors in Pennsylvania. One of the vari- ables is ComputerHours, which gives the number of hours the student spent on a computer during the previous week. In the sample, 447 students answered the question, and the sample mean was 16.740 hours with a standard deviation of 17.688.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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
icon
Related questions
Question
Read the above summary to answer these questions: 1. Find the t-score for this confidence interval.(use t-distribution) enter the positive z-score. 2. Find the standard of error for this confidence interval and round to 4 decimal places. 3. Find the margins of error round answer to 4 decimal places.
Find and interpret a 99% confidence interval for the mean number of hours per week that high school seniors in Pennsylvania spend on the computer.
Transcribed Image Text:Find and interpret a 99% confidence interval for the mean number of hours per week that high school seniors in Pennsylvania spend on the computer.
Hours on 6.100 How Many Hours on a Computer? Exercise 1.24 introduces the dataset PASeniors which includes many variables on a sample of high school seniors in Pennsylvania. One of the vari- ables is ComputerHours, which gives the number of hours the student spent on a computer during the previous week. In the sample, 447 students answered the question, and the sample mean was 16.740 hours with a standard deviation of 17.688.
Transcribed Image Text:Hours on 6.100 How Many Hours on a Computer? Exercise 1.24 introduces the dataset PASeniors which includes many variables on a sample of high school seniors in Pennsylvania. One of the vari- ables is ComputerHours, which gives the number of hours the student spent on a computer during the previous week. In the sample, 447 students answered the question, and the sample mean was 16.740 hours with a standard deviation of 17.688.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
SEE MORE TEXTBOOKS