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In a 4-week study about the effectiveness of using magnetic insoles to treat plantar heel pain, 51 subjects wore magnetic insoles and 46 subjects wore nonmagnetic insoles. The results are shown at the right. At α = 0.06, can you support the claim that there is a difference in the proportion of subjects who feel better between the two groups? Assume the random samples are independent. Complete parts (a) through (e). Do Feel Better? you Magnetic Insoles Yes 14 No 37 Nonmagnetic Insoles Yes 15 No 31

In a 4-week study about the effectiveness of using magnetic insoles to treat plantar heel pain, 51 subjects wore magnetic insoles and 46 subjects wore nonmagnetic insoles. The results are shown at the right. At α = 0.06, can you support the claim that there is a difference in the proportion of subjects who feel better between the two groups? Assume the random samples are independent. Complete parts (a) through (e). Do Feel Better? you Magnetic Insoles Yes 14 No 37 Nonmagnetic Insoles Yes 15 No 31

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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1. Find the critical values. 2. Find the standardized test statistic.
In a 4-week study about the effectiveness of using magnetic insoles to treat plantar heel pain, 51 subjects wore magnetic insoles and 46 subjects wore nonmagnetic insoles. The results are shown at the right. At α = 0.06, can you support the claim that there is a difference in the proportion of subjects who feel better between the two groups? Assume the random samples are independent. Complete parts (a) through (e). Do you Feel Better? Magnetic Insoles Yes 14 No 37 Nonmagnetic Insoles Yes 15 No 31
Transcribed Image Text:In a 4-week study about the effectiveness of using magnetic insoles to treat plantar heel pain, 51 subjects wore magnetic insoles and 46 subjects wore nonmagnetic insoles. The results are shown at the right. At α = 0.06, can you support the claim that there is a difference in the proportion of subjects who feel better between the two groups? Assume the random samples are independent. Complete parts (a) through (e). Do you Feel Better? Magnetic Insoles Yes 14 No 37 Nonmagnetic Insoles Yes 15 No 31
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