The following data give the one-way commuting times (in minutes) from home to work for a random
Question:
The following data give the one-way commuting times (in minutes) from home to work for a random sample of 30 workers.
a. Calculate the value of the point estimate of the mean one-way commuting time from home to work for all workers.
b. Construct a 99% confidence interval for the mean one-way commuting time from home to work for all workers.
Transcribed Image Text:
33 18 12 37 23 44 25 34 17 26 46 42 40 39 18 32 15 22 23 36 19 28 48 31 39 42 46 29 17 24
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n 30 x 905 and x 2 30537 a x xn 90530 3017 b df ...View the full answer
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