Test the claim that the mean GPA of night students is larger than 3.2 at the .01 significance level. The null and alternative hypothesis would be: Ho:p = 0.8 H:p= 0.8 Ho:p = 0.8 Ho:µ = 3.2 Ho:µ = 3.2 Ho:µ= 3.2 H1 :p < 0.8 H1:p > 0.8 H1:p # 0.8 H1:µ # 3.2 H1:µ < 3.2 H:µ > 3.2 The test is: right-tailed two-tailed left-tailed Based on a sample of 80 people, the sample mean GPA was 3.25 with a standard deviation of 0.06 The test statistic is: (to 2 decimals) The critical value is: (to 2 decimals) Based on this we: O Reject the null hypothesis Fail to reject the null hypothesis

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Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the 0.005 significance…

A: Given: x¯=2.18s=0.06n=20 Hypothesis: Null hypothesis: H0: μ≥2.2Alternative hypothesis: H1: μ&lt;2.2…

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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Q: Test the claim that the proportion of men who own cats is smaller than 10% at the .025 significance…

A: From the provided information, The hypotheses are as follow: H0: p = 0.10 H1: p &lt; 0.10

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A: Given: Sample size: n1=80n2=60 Sample proportion:…

Q: est the claim that the mean GPA of night students is significantly different than 3.5 at the 0.02…

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Q: Test the claim that the mean GPA of night students is larger than 2.8 at the 0.05 significance…

A: Claim : The mean GPA of night students is larger than 2.8, i.e. μ &gt; 2.8 Hypothesis : H0 : μ = 2.8…

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A: Given  n1=20, p1=0.25 n2=40, p2=0.45 We want to test by using Z statistic

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A: As the population standard deviation is not known, we will use a t-test. The following null and…

Q: Test the claim that the proportion of men who own cats is larger than 40% at the .10 significance…

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Q: Test the claim that the proportion of men who own cats is significantly different than the…

A: The claim of the test is that the proportion of men who own cats is significantly different than the…

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A: The provided information is as follows:The level of significance is .The total number of night…

Q: Test the claim that the mean GPA of night students is significantly different than 2 at the 0.1…

A: Givensignificance level(α)=0.1sample mean(x)=2.02standard deviation(s)=0.05sample size(n)=80

Q: Test the claim that the proportion of men who own cats is smaller than 20% at the .01 significance…

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A: Denote p as the true proportion of men who own cats.

Q: Test the claim that the mean GPA of night students is smaller than the mean GPA of day students at…

A:

Q: Test the claim that the proportion of people who own cats is smaller than 90% at the 0.025…

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Q: Test the claim that the mean GPA of night students is larger than 2.2 at the 0.025 significance…

A: The test hypotheses are: Null hypothesis: H0: μ ≤ 2.2 Alternative hypothesis: H1: μ &gt; 2.2

Q: Test the claim that the mean GPA of night students is significantly different than 2.8 at the 0.05…

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Q: The null and alternative hypothesis would be: Ho:μ = 0.8 Ho:p = 0.8 Ho:p = 0.8 Ho:p = 0.8 Ho:μ = 0.8…

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Q: Test the claim that the mean GPA of night students is significantly different than 2.9 at the 0.05…

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Q: You wish to test the following claim (Hα) at a significance level of α=0.02 Ho : =μ  55.7 Ha : ≠…

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Q: the clain that the The null and alternative hypothesis would be: O Ho:p = 0.85 H1:p > 0.85 O Ho:p =…

A: According to guidelines we solve first three subparts when given multiple subparts

Q: Test the claim that the mean GPA of night students is larger than 2.8 at the 0.05 significance…

A: Claim : The mean GPA of night students is larger than 2.8 Sample size n = 35 Sample mean M = 2.81…

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A: Given: The proportion of men who own cats is given as:…

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Q: Test the claim that the mean GPA of night students is smaller than 2.7 at the 0.05 significance…

A: Let μ be the population mean GPA of night students. The claim is that the mean GPA of ight students…

Q: You wish to test the following claim (Ha) at a significance level of a = 0.05. H.:µ1 = µ2 Ha:µ1 < µ2…

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A: Given Information: Claim: the mean GPA of night students is smaller than 2.3 Significance level…

Q: Test the claim that the mean GPA of night students is larger than 3.1 at the .025 significance…

A: Given Sample mean x̄=3.15, n=55, sample standard deviations s=0.03 , level of significance ɑ=0.025…