Test the claim that the proportion of men who own cats is smaller than 20% at the .01 significance level. The null and alternative hypothesis would be: H0:μ=0.2H0:μ=0.2 H1:μ≠0.2H1:μ≠0.2 H0:μ=0.2H0:μ=0.2 H1:μ>0.2H1:μ>0.2 H0:p=0.2H0:p=0.2 H1:p>0.2H1:p>0.2 H0:p=0.2H0:p=0.2 H1:p≠0.2H1:p≠0.2 H0:p=0.2H0:p=0.2 H1:p<0.2H1:p<0.2 H0:μ=0.2H0:μ=0.2 H1:μ<0.2H1:μ<0.2 The test is: right-tailed left-tailed two-tailed Based on a sample of 40 people, 25%25%  owned cats The p-value is:  (to 2 decimals) Based on this we: Fail to reject the null hypothesis Reject the null hypothesis

Q: Run a regression analysis on the following data set, where y is the final grade in a math class and…

A: Note:Hi there! Thank you for posting the questions. As there are several independent questions,…

Q: Test the claim that the proportion of people who own cats is smaller than 70% at the 0.005…

A: Given n=200 P-hat=0.66

Q: Test the claim that the proportion of men who own cats is smaller than 8% at the .01 significance…

A:

Q: Test the claim that the mean GPA of night students is smaller than 2.5 at the .05 significance…

A:

Q: Test the claim that the proportion of people who own cats is significantly different than 30% at the…

A:

Q: The null and alternative hypothesis would be:   H0:p=0.1H0:p=0.1 H1:p≠0.1H1:p≠0.1 H0:μ≥0.1H0:μ≥0.1…

A:

Q: Test the claim that the mean GPA of night students is significantly different than 3.3 at the 0.2…

A: Given that  Sample size n =25 Sample mean =3.34 Standard deviation =0.04

Q: Test the claim that the proportion of people who own cats is smaller than 90% at the 0.01…

A: State the hypotheses. Correct option: Option 2     Determine the tail of the test used.   The tail…

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

A: The question is about hypo. testingGiven :Randomly selected no. of people ( n ) = 600Sample prop. of…

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 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: State the null and alternative hypotheses. The mean cost of tuition at a community college (1) is…

A: The hypothesis is an assumption that is being tested.

Q: Test the claim that the proportion of people who own cats is larger than 50% at the 0.10…

A: Given: n= 400 ,x= 224 p= 0.5 ,significance level(∝)= 0.1 p̂= 0.56

Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.05…

A: Claim : Proportion of people who own cats is larger than 20% = 0.2 Sample size is n = 300 Sample…

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

A: given data claim : p ≠ 0.5n = 200p^ = 0.49α = 0.02

Q: Test the claim that the mean GPA of night students is smaller than 2.1 at the .025 significance…

A: State the hypotheses. That is, there is no evidence to conclude that the mean GPA of night students…

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 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 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: Test the claim that the proportion of men who own cats is larger than 20% at the .005 significance…

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

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

A:

Q: Test the claim that the mean GPA of night students is significantly different than 2.2 at the U.02…

A:

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…

Q: est the claim that the mean GPA of night students is larger than 2.5 at the .025 significance level.…

A: n = 30 , df = n-1 = 29

Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.05…

A: State the hypotheses. That is, there is no evidence that the true proportion of people who own cats…

Q: Test the claim that the proportion of people who own cats is larger than 70% at the 0.10…

A: we have given that  the sample size (N)=400   , population proportion (p) =0.70  and sample…

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

A: Solution: Given information: n1= 60 Sample size of men n2= 80  Sample size of women p1^= 0.25…

Q: Test the claim that the proportion of men who own cats is smaller than 48% at the .10 significance…

A: Solution: The claim is that the proportion of men who own cats is smaller than 48%.

Q: Test the claim that the proportion of men who own cats is smaller than 48% at the .10 significance…

A: From the provided information, Sample size (n) = 20 50% owns cat that is sample proportion (p̂) =…

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

A:

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 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: Test the claim that the mean GPA of night students is smaller than 3.4 at the .005 significance…

A:

Q: Test the claim that the mean GPA of night students is larger than 2.5 at the .005 significance…

A: Given,sample size(n)=55sample mean(x¯)=2.55standard deviation(s)=0.07α=0.005

Q: Test the claim that the proportion of people who own cats is significantly different than 80% at the…

A: Here, the claim is that the proportion of people who own cats is significantly different than…

Q: Test the claim that the mean GPA of night students is smaller than 2.1 at the .005 significance…

A: Consider that μ is the population mean GPA of night students.

Q: Test the claim that the proportion of men who own cats is smaller than 80% at the 0.01 significance…

A:

Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the .05 significance…

A: Since the population standard deviation is unknown, the appropriate test is one sample t-test. Null…

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 proportion of people who own cats is significantly different than 40% at the…

A: It is given that:

Q: Test the claim that the mean GPA of night students is smaller than 3.4 at the 0.025 significance…

A:

Q: Test the claim that the mean GPA of night students is smaller than 2.4 at the .05 significance…

A: Given: μ0=2.4α=0.05n=60x¯=2.37s=0.02

Q: Test the claim that the mean GPA of night students is larger than 2.1 at the 0.05 significance…

A: Hypothesis: The null and alternate hypothesis would be: H0: μ≤2.1H1: μ&gt;2.1 The test is : right…

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

A: Given data : sample size, n = 75 sample mean, x̄ = 3.14 sample standard…

Q: Test the claim that the proportion of people who own cats is smaller than 80% at the 0.025…

A: Solution : Given that :- n = 500 p = 0.80 p̂ = 0.75 α = 0.025

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

A: given  n1=25, X1bar=3.43, s1=0.03 n2=30, X2bar=3.38, s2=0.02 we want to test the hypothesis.

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 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: Test the claim that the proportion of men who own cats is larger than 70% at the .025 significance…

A: The claim is that the proportion of men who own cats is larger than 70% at the .025 significance…

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.