A soccer player wants to estimate with 98% confidence the number of hours per week all high school soccer players typically spend practicing outside of the usual school team practices. She collects data from all 30 players on her team and finds the average time to be 2.5 hours with a standard deviation of 0.5 hours.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A soccer player wants to estimate with 98% confidence the number of hours per week all high school soccer players typically spend practicing outside of the usual school team practices. She collects data from all 30 players on her team and finds the average time to be 2.5 hours with a standard deviation of 0.5 hours.

A soccer player wants to estimate with 98% confidence
the number of hours per week all high school soccer
players typically spend practicing outside of the usual
school team practices. She collects data from all 30
players on her team and finds the average time to be 2.5
Determine if the conditions have been met:
Random condition:
10% condition:
hours with a standard deviation of 0.5 hours.
Normal/Large Sample condition:
Are all the conditions for inference met?
Transcribed Image Text:A soccer player wants to estimate with 98% confidence the number of hours per week all high school soccer players typically spend practicing outside of the usual school team practices. She collects data from all 30 players on her team and finds the average time to be 2.5 Determine if the conditions have been met: Random condition: 10% condition: hours with a standard deviation of 0.5 hours. Normal/Large Sample condition: Are all the conditions for inference met?
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