If the alternate hypothesis were modified in this problem to be a two-sided test using a not equal to symbol in the alternative hypothesis, and the test statistic turned out to be z = 2.24, then what is the p-value? 0.0346 0.0125 0.0250 0.0288

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A: The following solution is provided below

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A: It is given that the mean is 70 and the standard deviation is 12.

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A: Solution-: Given: μ=50,σ=10,n=16 We want to find P(the sample mean is greater than 53 )=?

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A: Given Information: Rho=-0.45

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A: The given data is as follows:The test is one-tailed and

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A: here from given information  sample mean  = 14.5785 sample standard deviation  = 2.25 alpha = 0.01…

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A: Given information- Population mean, µ = 80 Population standard deviation, σ = 12 Sample size, n = 9…

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A:

Q: A random sample of 25 students were asked to self-identify as "statistics-lovers" or…

A: Here  degree of freedom df=n1+n2-2  n1=16   n2=9   so  Df=16+9-2     =25-2      =23

Q: Suppose we are testing the null hypothesis H 0:  = 20 and the alternative H a:   20, for a Normal…

A:

Q: Researchers look at the role of music on anxiety.  They believe the type of music will make a…

A: Solution:  Given information: n1=14 Sample size of classical music groupn2=14  sample size of Tecno…

Q: A sample of n=24 is selected from a population = 120 and σ = 40.  If the sample mean is 130, what is…

A: It is given that the population mean, μ=120 and standard deviation, σ=40. For the sample size of 24,…

Q: If ?(−2 < ? < ?) = .6, where Z is a standard normal random variable, what is the value of ??

A: Correct answer is  0.313

Q: If your null and alternative hypothesis are: H0:p=0.6�0:�=0.6 H1:p≠0.6�1:�≠0.6 Then the test is:…

A: The null and alternative hypothesis isH0:p=0.6H1:p≠0.6

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A:

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A:

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A: One proportion z test

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A:

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A: From given data we have : sample size = 35000 sample proportion=0.201

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A: The provided information are:

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A:

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A:

Q: It has been claimed that 17% of all adults visit a movie theater at least once per month. Believing…

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A: For  female students