Asked by tanya
In a recent season, the population standard deviation of the yards per carry for all running backs was 1.241.24. The yards per carry of 25 randomly selected running backs are shown below. Assume the yards per carry are normally distributed.
1.81.8
4.54.5
7.47.4
5.85.8
5.35.3
3.33.3
3.93.9
6.26.2
2.92.9
2.52.5
2.72.7
5.85.8
3.73.7
3.23.2
3.63.6
6.76.7
6.96.9
3.43.4
4.64.6
7.37.3
6.56.5
6.56.5
5.15.1
2.62.6
3.93.9
Which distribution should be used to construct the confidence interval?
1.81.8
4.54.5
7.47.4
5.85.8
5.35.3
3.33.3
3.93.9
6.26.2
2.92.9
2.52.5
2.72.7
5.85.8
3.73.7
3.23.2
3.63.6
6.76.7
6.96.9
3.43.4
4.64.6
7.37.3
6.56.5
6.56.5
5.15.1
2.62.6
3.93.9
Which distribution should be used to construct the confidence interval?
Answers
Answered by
Tom
T distribution
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