has recently been claimed that 25% of adults consider spring to be their favorite season of the year. A researcher is skeptical of this claim and believes this percentage to be too low. She surveys a random of 1000 adults and find that 390 of these adults consider spring to be their favorite season of the year. As she prepares to conduct a hypothesis test, the researcher writes out her alternative hypotheses as  P< 0.25 what is wrong with this?   The alternative hypothesis should be p<0.39 The alternative hypothesis should be p>0.39

Q: Ho: p = 0.71 H₁:p 0.71

A: The hypothesis is H0: p=0.71 H1: p≠0.71

Q: n general, if sample data are such that the null hypothesis is rejected at the ? = 1% level of…

A: α = 1% or 0.01   ___________________________    P-value (One Tailed ) = P-value (2 Tailed)2

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A: The test is to check whether the sample are from populations with the same median.

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A:

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A: Given : x1= 1470.0 n1= 1750 x2= 1458.0 n2= 1800 significance level, 0.05

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A:

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A:

Q: According to a 2017 survey by a reputable organization, patients had to wait an average of 24 days…

A: From the provided information,Sample size (n) = 40Level of significance (α) = 0.01

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A: We have given that The null and alternative hypothesis are H0: p = 0.5 vs Ha: p ≠ 0.5

Q: Classify the hypothesis test as two-tailed, left-tailed, or right-tailed. At one school, the…

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A: Given data, p=68%=0.68 α=0.02

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Q: According to a University Center for Logistics Management, 8% of all merchandise sold in the United…

A: Givensample size(n)=88No.of items were returned(x)=8The null and alternative hypothesis…

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A:

Q: A new vaccination is being used in a laboratory experiment to investigate whether it is effective.…

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