The following table is the frequency distribution for the amount 'screen time' (in hours) had each day by 50 employees at a large, multinational corporation. Screen time is loosely defined as time spent using a computer, tablet, gaming console, television, or smart phone. Screen Time Freq 0

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The following table is the frequency distribution for the amount 'screen time' (in hours) had each day by 50
employees at a large, multinational corporation. Screen time is loosely defined as time spent using a
computer, tablet, gaming console, television, or smart phone.
Screen Time
Freq
0 < r < 6
6 <x <12
19
25
12 < x < 18
6.
Are these population or sample data? Sample
Use the table above to make the following calculations. Round solutions to three decimal places, if
necessary.
Mean =
Variance =
Standard Deviation =
Transcribed Image Text:The following table is the frequency distribution for the amount 'screen time' (in hours) had each day by 50 employees at a large, multinational corporation. Screen time is loosely defined as time spent using a computer, tablet, gaming console, television, or smart phone. Screen Time Freq 0 < r < 6 6 <x <12 19 25 12 < x < 18 6. Are these population or sample data? Sample Use the table above to make the following calculations. Round solutions to three decimal places, if necessary. Mean = Variance = Standard Deviation =
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