Exercise 1.20 on page 15 gives a sample of eight times, in days, to row solo across
Question:
(a) Use technology to find the mean and standard deviation of the eight times.
(b) Find and interpret the z-scores for the longest time and shortest time in the sample.
Exercise 1.20
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Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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