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Confidence interval for mean of jogger runs

Dave the jogger runs the same route every day (about 2.2 miles). On 18 consecutive days, he recorded the number of steps using a pedometer. The results were

3450
3363
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3407
3324
3365
3290
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3252
3237
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3140
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3103
3129

Construct a 90 percent confidence interval for the true mean number of steps Dave takes on his run

Solution Summary

The solution provides step by step method for the calculation of confidence interval for mean . Formula for the calculation and Interpretations of the results are also included.

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