in 2015, average american male weight was 198 lbs. Experts want to know if this average has increased. A) What is the population and the population parameter for which inferencing is being done? B) Formulate the hypothesis that can be used to test this suspision that average weight has increased C) a sample of 60 american males yielded average weight of 201.5 lbs with a STDEV of 16 lbs. What can be concluded at a 4% level of significance? D) Would conclusion change if significance were changed to 1%? why or why not
in 2015, average american male weight was 198 lbs. Experts want to know if this average has increased. A) What is the population and the population parameter for which inferencing is being done? B) Formulate the hypothesis that can be used to test this suspision that average weight has increased C) a sample of 60 american males yielded average weight of 201.5 lbs with a STDEV of 16 lbs. What can be concluded at a 4% level of significance? D) Would conclusion change if significance were changed to 1%? why or why not
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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in 2015, average american male weight was 198 lbs. Experts want to know if this average has increased.
A) What is the population and the population parameter for which inferencing is being done?
B) Formulate the hypothesis that can be used to test this suspision that average weight has increased
C) a sample of 60 american males yielded average weight of 201.5 lbs with a STDEV of 16 lbs. What can be concluded at a 4% level of significance?
D) Would conclusion change if significance were changed to 1%? why or why not
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