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A random sample of download?verifier=4BErz9H5MPh3qQPV8yLdQd communities in certain state gave the following information for people under 25 years of age.

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x1: Rate of hay fever per 1000 population for people under 25

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download?verifier=a4JEm1QXWH1PlpRjiwoFDw

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A random sample of download?verifier=AwGuj6VIVvhezbfqdk2lqU regions in certain state gave the following information for people over 50 years old.

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x2: Rate of hay fever per 1000 population for people over 50

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31 112 103 102 78 76 112 113 104 119 92 106 97 106

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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 . State the null and alternate hypotheses.

H0: μ1 > μ2; H1: μ1 = μ2

H0: μ1 < μ2; H1: μ1 = μ2

H0: μ1 < μ2; H1: μ1 > μ2

H0: μ1 = μ2; H1: μ1 < μ2

H0: μ1 = μ2; H1: μ1 > μ2

math   Statistics-And-Probability   
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Answer #1

Null by pothesis Ho: Mi = Nz SS a llamative hypothesis H, : Mi > M2 Anso Hos Mi = Hz Hi : Mis Me

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