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what is the null and alternative hypothesis?

what is the null and alternative hypothesis?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Historically, the proportion of people who trade in their old car to a car dealer when purchasing a new car is 48%. Over the previous six months, in a sample of 115 new car buyers, 46 have traded in their old car. To determine whether the proportion of new car buyers that trade in their old car has this is sickly significantly decreased, what is the null and alternative hypothesis?
Historically, the proportion of people who trade in their old car to a car dealer when purchasing a new car is 48%. Over the previous 6 months, in a sample of 115 new-car buyers, 46 have traded in their old car. To determine whether the proportion of new-car buyers that trade in their old car has statistically significantly decreased, what is the null and alternative hypothesis? O H, : = 46, H u+ 46 O H, :5 46, H, >46 O H,:uz 46, H, A < 46 O H, p20.48, H,:p<0.48 O H,:p50.48, Hp >0.48 O H,:p= 0.48, H,ip #0.48 O H. p=0.40, H,:B #0.40 O H, F20.40; H,iB <0.40 O H, pS0.40, Ha>0.40 O Ho:Xs46, H:8 > 46 O Ho:X 246,H8 < 46 O Ho:X = 46,H8 # 46
Transcribed Image Text:Historically, the proportion of people who trade in their old car to a car dealer when purchasing a new car is 48%. Over the previous 6 months, in a sample of 115 new-car buyers, 46 have traded in their old car. To determine whether the proportion of new-car buyers that trade in their old car has statistically significantly decreased, what is the null and alternative hypothesis? O H, : = 46, H u+ 46 O H, :5 46, H, >46 O H,:uz 46, H, A < 46 O H, p20.48, H,:p<0.48 O H,:p50.48, Hp >0.48 O H,:p= 0.48, H,ip #0.48 O H. p=0.40, H,:B #0.40 O H, F20.40; H,iB <0.40 O H, pS0.40, Ha>0.40 O Ho:Xs46, H:8 > 46 O Ho:X 246,H8 < 46 O Ho:X = 46,H8 # 46
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