Exercise 1.20 on page 15 gives a sample of eight times, in days, to row solo across

Question:

Exercise 1.20 on page 15 gives a sample of eight times, in days, to row solo across the Atlantic Ocean. The times are

(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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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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Question Posted: Dec 01, 2018 05:57 AM

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Exercise 1.20 on page 15 gives a sample of eight times, in days, to row solo across

Question:

153, 81 40, 87, 78, 106, 67, 70, Male times: Female times: 70, 153, 81 40, 87, 78, 106, 67

Step by Step Answer:

a We use technology to see that the mean is x 8525 and the standard deviation is ...View the full answer

Statistics Unlocking The Power Of Data

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