A Random Sample of N₁ = 16 Communities in Western $$\alpha =$$

question 8

Multiple Choice

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
124 114 124 130 145 109 115 98 134 124 122 112 145 121 96 112 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
108 92 107 99 106 86 106 107 112 104 73 96 96 104 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 0.05. Find (or estimate) the P-value.
$$\alpha =$$

• A)P-value < 0.005
• B)0.01 < P-value < 0.025
• C)P-value > 0.20
• D)0.005 < P-value < 0.01
• E)0.10 < P-value < 0.20

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