Test the claim that the proportion of people who own cats is significantly different than 20% at the 0.05 significance level. The null and alternative hypothesis would be:   H0:p≤0.2 H1:p>0.2   H0:μ≤0.2 H1:μ>0.2   H0:p=0.2 H1:p≠0.2   H0:p≥0.2 H1:p<0.2   H0:μ≥0.2 H1:μ<0.2   H0:μ=0.2 H1:μ≠0.2   The test is:   left-tailed right-tailed two-tailed Based on a sample of 500 people, 11% 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 people who own cats is larger than 50% at the 0.10…

A: The provided information are: Population proportion (p) = 50% = 0.50 Sample proportion (p̂) = 53% =…

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 mean GPA of night students is significantly different than 2 at the 0.1…

A: Solution: Let X be the GPA. From the given information, x-bar=1.97, S=0.08 and n=35. The given claim…

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 smaller than 10% at the 0.025…

A: Solution: State the hypotheses Null hypothesis: H0:p≥0.10 That is, the proportion of people who own…

Q: Test the claim that the mean GPA of night students is significantly different than 3.5 at the 0.1…

A: Given that,population mean(u)=3.5sample mean, x =3.51standard deviation, s =0.08number (n)=35

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

A: Givensignificance level(α)=0.01sample size(n)=800p^=0.92

Q: Test the claim that the mean GPA of night students is larger than 2.2 at the 0.01 significance…

A: Given Population mean μ=2.2, level of significance ɑ=0.01  n=75, sample mean x̄=2.22, sample…

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

A: Given,claim: the proportion of people who own cats is smaller than 70% Sample size(n)=600sample…

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 mean GPA of night students is smaller than 3.2 at the 0.10 significance…

A: From the provided information, Sample size (n) = 40 Sample mean (x̅) = 3.18 Sample standard…

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: Test the claim that the proportion of people who own cats is smaller than 20% at the 0.005…

A:

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 smaller than 10% at the 0.025…

A:

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: 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: 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 mean GPA of night students is larger than 2.5 at the 0.10 significance…

A: Correct option: Option 3     Determine the tail of the test.   The tail of the test is right tailed…

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 larger than 2.7 at the 0.10 significance…

A:

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: e claim that the proportion of people who own cats is significantly different than 90% at the 0.02…

A: Sample size n =400 Sample proportion p^=0.96

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 mean GPA of night students is smaller than 2.2 at the 0.025 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 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 proportion of people who own cats is smaller than 40% at the 0.01…

A:

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 mean GPA of night students is significantly different than 3.2 at the 0.05…

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 proportion of men who own cats is smaller than 80% at the 0.01 significance…

A:

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 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 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 mean GPA of night students is significantly different than 3 at the 0.05…

A: Givenclaim is that the mean GPA of night students is significantly different than…

Q: Test the claim that the mean GPA of night students is significantly different than 2.1 at the 0.01…

A:

Q: Test the claim that the mean GPA of night students is smaller than 2.4 at the 0.01 significance…

A: Sample size n =80 Sample mean =2.37 Standard deviation = 0.07 Level of significance =alpha =0.01