Ha:p<0.25Ha:p<0.25 H0:μ=0.25H0:μ=0.25 Ha:μ<0.25Ha:μ<0.25 H0:p=0.25H0:p=0.25 Ha:p≠0.25Ha:p≠0.25 H0:μ=0.25H0:μ=0.25 Ha:μ>0.25Ha:μ>0.25 H0:p=0.25H0:p=0.25 Ha:p>0.25Ha:p>0.25 The test is:     left-tailed two-tailed right-tailed Based on a sample of 400 people, 80 owned cats   What is p̂ (to 2 decimal places)

Q: Based on a sample of 65 men, 17651765 of the men owned cats The test statistic is: z=z= (to 2…

A:

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 people who own cats is significantly different than 30% at the…

A:

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

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

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 proportion of people who own cats is larger than 20% at the 0.025…

A: Given information- Population proportion, p = 0.20 Sample size, n = 400 Significance level, α =…

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

A: Given that we have to test the claim that the proportion of men who own cats is smaller than the…

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: 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: d on a sample of 65 people, 98% ed cats cest statistic is: |(to 2 decimal

A: The objective is to test the claim  that the proportion of men who owns cats is significantly…

Q: Test the claim that the mean GPA of night students is smaller than 2.4 at the .10 significance…

A: Given data : sample size, n = 30 sample mean, x̄ = 2.35 sample standard…

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 men who own cats is smaller than the proportion of women who…

A: State the hypotheses.   Let p1 denotes the proportion of men who own cats Let p2 denotes the…

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 larger than 2.4 at the 0.10 significance…

A:

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

A: Solution: Given information: n= 500 Sample size  p^= 0.36 Sample proportion p= 0.4 Population…

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

A: Given : n=200 , p-hat=0.18 , p0=0.20 , α=0.2 Here , we want to test the claim that the proportion of…

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

A:

Q: Test the claim that the proportion of men who own cats is smaller than 60% at the .05 significance…

A: The question is about hypothesis testing.Given :No. of people in the sample ( n ) = 55Sample…

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: sis would be:   H0:pM=pF H1:pM≠pF   H0:pM=pF H1:pM>pF    H0:μM=μF

A: As given , Based on a sample of 20 men, 30% owned catsBased on a sample of 60 women, 55% owned cats…

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

A:

Q: Based on a sample of 40 people, the sample mean GPA was 2.15 with a standard deviation of 0.04 The…

A:

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 smaller than 3 at the .01 significance level.…

A: The test statistic is,  The degrees of freedom is, df=n-1 The critical value is computed using t…

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

A:

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

A:

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 people who own cats is smaller than 50% at the 0.01…

A:

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

A:

Q: claim that the proportion of men who own cats is smaller than 40% at the .10 significance leve

A: Given that  Claim : The proportion of men who own cats is smaller than 40%. Level of significance…

Q: Test the claim that the proportion of men who own cats is smaller than 70% at the .05 significance…

A: Let we define, p be the proportion of men who owned cats. Here we need to test claim that whether p…

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 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: Carry out the hypothesis test for the mean of a normally distributed population given the following…

A: Given,H0:μ≥1.6Ha:μ≠1.6sample size(n)=15mean(x¯)=1.8standard deviation(s)=25=5α=0.10

Q: In a random sample of 75 men, 22 men owned cats. The P-value of this sample is (to 4 decimals).…

A:

Q: Test the claim that the mean GPA of night students is larger than 2.6 at the .025 significance…

A:

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 2.6 at the 0.01 significance…

A: The claim that the mean GPA of night students is smaller than 2.6 at the 0.01 significance level.…

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

A: Givensignificance level(α)=0.1sample size(n)=300sample proportion(p^)=0.49

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 proportion of men who own cats is significantly different than 20% at the…

A: The random variable owning cats follows binomial distribution. The sample size is 65. The sample…