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A random sample of n¡ = 16 communities in western Kansas gave the following information for people under 25 years of age. x1: Rate of hay fever per 1000 population for people under 25 123 125 106 133 108 96 121 102 102 121 122 98 122 145 109 121 A random sample of n2 = 14 regions in western Kansas gave the following information for people over 50 years old. x2: Rate of hay fever per 1000 population for people over 50 101 100 83 106 88 90 106 110 111 109 99 110 84 83 Assume that the hay fever rate in each age group has an approximately normal distribution. Do the data indicate that the age group over 50 has a lower rate of hay fever? Use a =0.05. Find (or estimate) the P-value. O P-value < 0.005 O P-value > 0.20 0.10 < P-value < 0.20 0.025 < P-value < 0.05 0.005 < P-value < 0.01

A random sample of n¡ = 16 communities in western Kansas gave the following information for people under 25 years of age. x1: Rate of hay fever per 1000 population for people under 25 123 125 106 133 108 96 121 102 102 121 122 98 122 145 109 121 A random sample of n2 = 14 regions in western Kansas gave the following information for people over 50 years old. x2: Rate of hay fever per 1000 population for people over 50 101 100 83 106 88 90 106 110 111 109 99 110 84 83 Assume that the hay fever rate in each age group has an approximately normal distribution. Do the data indicate that the age group over 50 has a lower rate of hay fever? Use a =0.05. Find (or estimate) the P-value. O P-value < 0.005 O P-value > 0.20 0.10 < P-value < 0.20 0.025 < P-value < 0.05 0.005 < P-value < 0.01

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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A random sample of  communities in western Kansas gave the following information for people under 25 years of age.

A random sample of n1 = 16 communities in western Kansas gave the following information for people under 25 years of age. x1: Rate of hay fever per 1000 population for people under 25 123 125 106 133 108 96 121 102 102 121 122 98 122 145 109 121 A random sample of n2 = 14 regions in westen Kansas gave the following information for people over 50 years old. x2: Rate of hay fever per 1000 population for people over 50 101 100 83 106 88 90 106 110 111 109 99 110 84 83 Assume that the hay fever rate in each age group has an approximately normal distribution. Do the data indicate that the age group over 50 has a lower rate of hay fever? Use a =0.05. Find (or estimate) the P-value. P-value < 0.005 P-value > 0.20 0.10 <P-value <0.20 0.025 < P-value <0.05 0.005 <P-value < 0.01
Transcribed Image Text:A random sample of n1 = 16 communities in western Kansas gave the following information for people under 25 years of age. x1: Rate of hay fever per 1000 population for people under 25 123 125 106 133 108 96 121 102 102 121 122 98 122 145 109 121 A random sample of n2 = 14 regions in westen Kansas gave the following information for people over 50 years old. x2: Rate of hay fever per 1000 population for people over 50 101 100 83 106 88 90 106 110 111 109 99 110 84 83 Assume that the hay fever rate in each age group has an approximately normal distribution. Do the data indicate that the age group over 50 has a lower rate of hay fever? Use a =0.05. Find (or estimate) the P-value. P-value < 0.005 P-value > 0.20 0.10 <P-value <0.20 0.025 < P-value <0.05 0.005 <P-value < 0.01
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