Test the claim that the mean GPA of night students is significantly different than the mean GPA of day students at the 0.05 significance level. The null and alternative hypothesis would be: H0:pN=pDH0:pN=pD H1:pN≠pDH1:pN≠pD   H0:pN=pDH0:pN=pD H1:pNpDH1:pN>pD   H0:μN=μDH0:μN=μD H1:μN>μDH1:μN>μD   H0:μN=μDH0:μN=μD H1:μN≠μDH1:μN≠μD   H0:μN=μDH0:μN=μD H1:μN<μDH1:μN<μD   The test is: two-tailed right-tailed left-tailed The sample consisted of 70 night students, with a sample mean GPA of 3.4 and a standard deviation of 0.03, and 55 day students, with a sample mean GPA of 3.43 and a standard deviation of 0.07. The test statistic is:  (to 2 decimals) The positive critical value is:  (to 2 decimals) Based on this we: Fail to reject the null hypothesis Reject the null hypothesis

Q: Test the claim that the mean GPA of night students is smaller than 3.1 at the 0.10 significance…

A:

Q: students is smaller than 2.4 at the .10 significance level. The null and alternative hypothesis…

A: Given that  Hypothesized Population Mean (\mu)(μ) = 2.42.4 Population Standard Deviation…

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

A: There are two independent samples which are night students and day students. We have to test whether…

Q: alternative hypothesis would be:   H0:μM=μFH0:μM=μF H1:μM<μFH1:μM<μF H0:μM=μFH0:μM=μF

A: Given data : Claim : The proportion of men who own cats is smaller than the proportion of women who…

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

A: Given that, Based on a sample of 60 men, 25% owned cats and based on a sample of 20 women, 35% owned…

Q: Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.2…

A: Hypothesis, H0:μ=2.4H1:μ≠2.4 Are true.    The test is two tailed.

Q: Test the claim that the proportion of people who own cats is smaller than 70% at the .01…

A:

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

A: Givenclaim is that the proportion of men who own cats is smaller than 20%significance…

Q: Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.1…

A: Here we use Z test

Q: Test the claim that the mean GPA of night students is smaller than 3.3 at the 0.10 significance…

A:

Q: Test the claim that the proportion of people who own cats is significantly different than 70% at the…

A: It is given that Sample size n = 400 Sample proportion p̂ = 0.79 Level of significance = 0.02

Q: The null and alternative hypothesis would be: H0:p=0.8H0:p=0.8 H1:p>0.8H1:p>0.8 H0:μ=0.8H0:μ=0.8…

A: Given , p= 0.8 , n= 50 , p^ = 0.74

Q: est the claim that the mean GPA of night students is smaller than 3.3 at the 0.10 significance…

A: Given that, Based on a sample of 70 people, the sample mean GPA was 3.27 with a standard deviation…

Q: he claim that the proportion of people who own cats is smaller than 70% at the 0.05 significance…

A: The null and alternative hypothesis would be:   H0:p≥0.7H1:p&lt;0.7   This corresponds to a…

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

A: Given,sample size(n)=75sample mean(x¯)=2.84standard deviation(s)=0.05α=0.05H0:μ=2.8H1:μ≠2.8 degrees…

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

A: Given , Men : Sample size = nm  = 20 Sample proportion = p^m = 0.3 Women : Sample size = nf  =60…

Q: Test the claim that the proportion of people who own cats is smaller than 20% at the 0.10…

A: Test the claim that the proportion of people who own cats is smaller than 20% at the 0.10…

Q: Test the claim that the mean GPA of night students is significantly different than 2 at the 0.2…

A: The random variable GPA is normally distributed. The population mean is 2. We have to test whether…

Q: Test the claim that the proportion of people who own cats is significantly different than 70% at the…

A: From the provided information, The population proportion (p) = 0.70 The level of significance (α) =…

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

A: There are two independent samples which are men and women. We have to test whether the proportion of…

Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.10…

A: From the provided information, Sample size (n) = 700 Sample proportion (p̂) = 0.26 Level of…

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

A: The random variable cats follow binomial distribution. There are two samples which are men and…

Q: Test the claim that the proportion of people who own cats is significantly different than 50% at the…

A: Population proportion = p₀ = 0.5 Sample proportion = p̂ = 0.43

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

A: Since we desire to test the inferred claim about the mean GPA score of day students with the mean…

Q: Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.1…

A: From the provided information, The hypotheses are as follow: H0: µ = 2.4 H1: µ ≠ 2.4 Level of…

Q: est the claim that the proportion of men who own cats is larger than 25% at the .005 significance…

A:

Q: Test the claim that the proportion of people who own cats is significantly different than 60% at the…

A: From the provided information, Sample size (n) = 600 Level of significance (α) = 0.01

Q: Based on a sample of 100 people, 29% owned cats The test statistic is:  (to 2 decimals) The…

A: from the above datawe are given thatp=0.2α=0.02p^=0.29n=100HypothesisH0: p=0.2H1=p≠0.2   two…

Q: null and alternative hypothesis would be

A: Here , we want to test the claim that the proportion of men who own cats is significantly different…

Q: Test the claim that the proportion of men who own cats is larger than 30% at the .10 significance…

A:

Q: est the claim that the proportion of men who own cats is smaller than 90% at the .05 significance…

A:

Q: Test the claim that the proportion of men who own cats is larger than 30% at the .025 significance…

A: Given: Sample size, n=65 Population proportion, p=0.30 Sample proportion, p^= 0.39  Level of…

Q: Test the claim that the mean GPA of night students is smaller than 2.7 at the 0.10 significance…

A: From the given information, The provided information as given below: Sample size (n) = 80…

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

A: The Null and Alternate Hypothesis: H0:μN=μD H1:μN≠μD   The test is, Two tailed

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

A:

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

A: Given that, Based on a sample of 20 men, 35% owned cats. Based on a sample of 80 women, 40% owned…

Q: Test the claim that the proportion of people who own cats is significantly different than 40% at the…

A: Given, Sample size = 700 Sample proportion = 0.44   The null and alternative hypothesis is: The…

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

A: As the claim is that the proportion of men who own cats is larger than 10, it means that the…

Q: Test the claim that the proportion of people who own cats is significantly different than 20% at the…

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

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

A:

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

A: Given Data : For Sample 1 x̄1 = 2.77 s1 = 0.03 n1 = 40 For Sample 2 x̄2 =…

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

A: The random variable GPA follows normal distribution. There are two independent samples which are…

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

A: Claim: the mean GPA of night students is significantly different than the mean GPA of day students.…

Q: The test is:   right-tailed two-tailed left-tailed Based on a sample of 65 people, the sample…

A:

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

A:

Q: Test the claim that the mean GPA of night students is different from the mean GPA of day students at…

A: Hypothesis: H0:μN-μD=0 HA:μN-μD≠0 The test is two tailed.

Q: Test the claim that the proportion of men who own cats is smaller than 70% at the 0.05 significance…

A:

Q: Test the claim that the proportion of people who own cats is smaller than 10% at the 0.05…

A: Given that,sample size(n)=500success rate ( p )= x/n = 0.08success probability,( po )=0.1failure…

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

A: The null and alternative hypothesis is, The test is two tailed test. The level of significance is,…

Q: est the claim that the proportion of people who own cats is smaller than 40% at the 0.05…

A: