A high school student spends an average of 6 hours (#=6) on their phone a day with a standard deviation of 2.5 hours (a= 2.5). If samples of size 16 (n =16) were taken from the population what would be the standard deviation of the sample means () ? 0.156 0.500 0.625 2.500

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A high school student spends an average of 6
hours (=6) on their phone a day with a
standard deviation of 2.5 hours (a= 2.5).
%3D
If samples of size 16 (n =16) were taken from
the population what would be the standard
deviation of the sample means (o;) ?
O 0.156
O 0.500
O0.625
2.500
Transcribed Image Text:A high school student spends an average of 6 hours (=6) on their phone a day with a standard deviation of 2.5 hours (a= 2.5). %3D If samples of size 16 (n =16) were taken from the population what would be the standard deviation of the sample means (o;) ? O 0.156 O 0.500 O0.625 2.500
The average age of a student at Central High
School is 16.5 years old (* = 16 5) with a standard
deviation of 1.5 (o= 1 5).
If samples of size 9 (n =9) were taken from the
population what would be the standard
deviation of the sample means () ?
O 0.5
O1.0
1.5
O 2.0
Transcribed Image Text:The average age of a student at Central High School is 16.5 years old (* = 16 5) with a standard deviation of 1.5 (o= 1 5). If samples of size 9 (n =9) were taken from the population what would be the standard deviation of the sample means () ? O 0.5 O1.0 1.5 O 2.0
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