Randomly selected High School students were asked how many hours they play computer games per week Sample size and sample statistics are provided below: -Sample size: 101 students -Sample Mean: 8.3 hours -Sample Standard Deviation: 5.2 hours a.) Determine the 95% Confidence Interval for mean hours spent playing computer games by all High School students per week. Finalize your work by filling in the blanks to complete the summary sentence (provided below) Summary: (Complete this sentence) -With 95% confidence, the mean number of hours high school students spend playing computer games is between _______________ and ______________ hours per week. b.) The sample mean of 8.3 hours is your best point estimate for the population mean. At the 95% confidence level, what is the margin of error associated with this estimate?
Randomly selected High School students were asked how many hours they play computer games per week Sample size and sample statistics are provided below: -Sample size: 101 students -Sample Mean: 8.3 hours -Sample Standard Deviation: 5.2 hours a.) Determine the 95% Confidence Interval for mean hours spent playing computer games by all High School students per week. Finalize your work by filling in the blanks to complete the summary sentence (provided below) Summary: (Complete this sentence) -With 95% confidence, the mean number of hours high school students spend playing computer games is between _______________ and ______________ hours per week. b.) The sample mean of 8.3 hours is your best point estimate for the population mean. At the 95% confidence level, what is the margin of error associated with this estimate?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Randomly selected High School students were asked how many hours they play computer games per week
Sample size and sample statistics are provided below:
-Sample size: 101 students
-Sample Mean : 8.3 hours
-Sample Standard Deviation: 5.2 hours
a.) Determine the 95% Confidence Interval for mean hours spent playing computer games by all High School students per week. Finalize your work by filling in the blanks to complete the summary sentence (provided below)
Summary: (Complete this sentence)
-With 95% confidence, the mean number of hours high school students spend playing computer games is between _______________ and ______________ hours per week.
b.) The sample mean of 8.3 hours is your best point estimate for the population mean. At the 95% confidence level, what is the margin of error associated with this estimate?
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