Test the claim that the proportion of people who own cats is significantly different than 50% at the 0.01 significance level. The null and alternative hypothesis would be:   H0:p=0.5H0:p=0.5 H1:p≠0.5H1:p≠0.5 H0:μ=0.5H0:μ=0.5 H1:μ≠0.5H1:μ≠0.5 H0:p≤0.5H0:p≤0.5 H1:p>0.5H1:p>0.5 H0:μ≥0.5H0:μ≥0.5 H1:μ<0.5H1:μ<0.5 H0:p≥0.5H0:p≥0.5 H1:p<0.5H1:p<0.5 H0:μ≤0.5H0:μ≤0.5 H1:μ>0.5H1:μ>0.5 The test is:   left-tailed two-tailed right-tailed Based on a sample of 700 people, 43% owned cats The p-value is:  (to 2 decimals) Based on this we: Reject the null hypothesis Fail to reject the null hypothesis

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

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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 larger than 90% at the 0.01…

A:

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

A:

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 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

Q: The null and alternative hypothesis would be: Ho: µ = 2.9 H1:µ > 2.9 %3D Ho: µ = 2.9 H1 : µ 0.725…

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 mean GPA of night students is smaller than 3 at the .005 significance level.…

A: Given : Sample mean = x¯ = 2.99 Sample standard deviation = s =0.05 Sample size =n = 25 Claim that…

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

A:

Q: Test the claim that the mean GPA of night students is larger than 3.2 at the .01 significance level.…

A: Given data : sample size, n = 80 sample mean, x̄ = 3.25 sample standard…

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 larger than 40% at the .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: 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 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 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: Based on a sample of 75 people, 33% owned cats The test statistic is:  (to 2 decimals) The…

A: We need to perform a Hypothesis testing at 0.10 significance level.

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…

A: given data clim : p &lt;0.80n = 500x = 370α = 0.10

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

A:

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…

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: 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 mean GPA of night students is smaller than 3.2 at the .10 significance…

A: We have given that the hypothetical mean 3.2, sample mean 3.18, and standard deviation 0.05. The…

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 mean GPA of night students is larger than 2.2 at the .10 significance level.…

A: Hypothesis testing is a statistical method for testing a claim about the population parameter.

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: 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 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…

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 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 men who own cats is larger than 50% at the .025 significance…

A:

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

A: Given, Sample- 1 (For men) n1 = 40 p^1=x1n1=0.4 Sample- 2 (For women) n2 = 60 p^2=x2n2=0.45

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

A: The researcher claims that the proportion of men who own cats is significantly different than 60%.

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

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

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.