The average weight of all scuba divers in a diving resort in Batangas is 168 lbs. A divemaster believes the true mean to be different. He measured the weight of 36 individual scuba divers and found the mean to be 169.5 lbs with a standard deviation of 39. a) State the null hypothesis b)determine the alpha (a). c) determine the Z critical value. d) determine the Z value for the confidence level. e) State the decision either to discard (reject) or fail to reject the null hypothesis and state the reason.

The average weight of all scuba divers in a diving resort in Batangas is 168 lbs. A divemaster believes the true mean to be different. He measured the weight of 36 individual scuba divers and found the mean to be 169.5 lbs with a standard deviation of 39. a) State the null hypothesis b)determine the alpha (a). c) determine the Z critical value. d) determine the Z value for the confidence level. e) State the decision either to discard (reject) or fail to reject the null hypothesis and state the reason.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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