Test the claim that the proportion of people who own cats is larger than 20% at the 0.05 significance level.The null and alternative hypothesis would be:   H0:p≤0.2H1:p>0.2   H0:p≥0.2H1:p<0.2   H0:μ≥0.2H1:μ<0.2   H0:μ=0.2H1:μ≠0.2   H0:μ≤0.2H1:μ>0.2   H0:p=0.2H1:p≠0.2 The test is:   left-tailed two-tailed right-tailed Based on a sample of 400 people, 28% owned catsThe test statistic is:  (to 2 decimals)The p-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 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 2.2 at the 0.025 significance…

A: Given that : μ = 2.2 n = 40 X- = 2.16 By using one sample mean test hypothesis to solve this…

Q: Test the claim that the mean GPA of night students is smaller than 3.2 at the 0.05 significance…

A: given data sample size (n) = 55sample mean ( x¯ ) = 3.16sample standard deviation (s) =0.06claim : μ…

Q: Test the claim that the mean GPA of night students is significantly different than 2.9 at the 0.2…

A: Solution: Let X be the GPA of night students. From the given information, x-bar = 2.85, S=0.04 and…

Q: Test the claim that the proportion of men who own cats is larger than 90% at the 0.01 significance…

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 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 people who own cats is smaller than 10% at the 0.05…

A: From the given information we want to know null alternative and p Value.

Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.01…

A: Given population proportion p=20%=0.20 , level of significance ɑ=0.01, n=700, p^=27% =0.27

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

A: Given, The proportion of people who own cats is larger than 70% at the 0.10 significance level.…

Q: Test the claim that the proportion of people who own cats is smaller than 80% at the 0.10…

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

Q: 6.Test the claim that the mean GPA of night students is smaller than the mean GPA of day students at…

A: Given data is appropriate for testing of hypothesis to test z-test for difference of means because…

Q: Test the claim that the mean GPA of night students is significantly different than 2.9 at the 0.2…

A: Given data Claim that the mean GPA of night students is significantly different than 2.9…

Q: Test the claim that the proportion of people who own cats is larger than 50% at the 0.01…

A: we have given that sample size n=100 , sample proportion p^=55%=0.55 and population proportion P=0.5

Q: Test the claim that the proportion of men who own cats is smaller than 70% at the 0.01 significance…

A:

Q: Test the claim that the proportion of people who own cats is smaller than 10% at the 0.025…

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: 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: 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 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 0.10…

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

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

A:

Q: Test the claim that the mean GPA of night students is significantly different than 3.4 at the 0.05…

A:

Q: Test the claim that the proportion of people who own cats is larger than 60% at the 0.01…

A: From the provided information, Sample size (n) = 100 67% owned cats that is Sample proportion (p̂) =…

Q: Test the claim that the mean GPA of night students is larger than 3.2 at the 0.025 significance…

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

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: 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: Test the claim that the mean GPA of night students is smaller than 2.6 at the 0.01 significance…

A: From the provided information, Sample size (n) = 80 Sample mean (x̄) = 2.59 Sample standard…

Q: Test the claim that the proportion of people who own cats is larger than 60% at the 0.05…

A: See the handwritten solution

Q: Test the claim that the proportion of people who own cats is larger than 10% at the 0.01…

A: From the provided information, The population proportion (p) = 0.10 The level of significance (α) =…

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 2.3 at the 0.05 significance…

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…

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 proportion of people who own cats is larger than 20% at the 0.01…

A: From the provided information, Sample size (n) = 700 From which 27% owned cats that is Sample…

Q: Test the claim that the proportion of men 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 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 smaller than 70% at the 0.005…

A: It is been asked to test the claim that the proportion of people who own cats is smaller than 70% at…

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

A:

Q: Test the claim that the proportion of people who own cats is larger than 90% at the 0.005…

A: Hypothesiszed population proportion is p0 =0.90Sample proportion  p^=0.91Sample size n=…

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

A:

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%.

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.