Test the claim that the proportion of people who own cats is smaller than 10% at the 0.05 significance level. The null and alternative hypothesis would be:   H0:p≤0.1H0:p≤0.1 H1:p>0.1H1:p>0.1 H0:p=0.1H0:p=0.1 H1:p≠0.1H1:p≠0.1 H0:p≥0.1H0:p≥0.1 H1:p<0.1H1:p<0.1 H0:μ=0.1H0:μ=0.1 H1:μ≠0.1H1:μ≠0.1 H0:μ≥0.1H0:μ≥0.1 H1:μ<0.1H1:μ<0.1 H0:μ≤0.1H0:μ≤0.1 H1:μ>0.1H1:μ>0.1 The test is:   two-tailed right-tailed left-tailed Based on a sample of 500 people, 8% owned cats 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 mean GPA of night students is larger than 3.5 at the 0.005 significance…

A: claim : The mean GPA of night students is larger than 3.5, i.e.  μ &gt; 3.5 Hypothesis : H0 : μ ≤3.5…

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: We plan to test the claim that the mean GPA of night students is more than 2.6 at the a = 0.07…

A: Given  n=35, mu=2.6, Xbar=2.73, s=0.35 We want to test the hypothesis

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

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

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 significantly different than 2 at the 0.2…

A:

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 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 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 0.02…

A: Here we want to test the claim that mean GPA of night students is significantly different than 2.4…

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: Test the claim that the mean GPA of night students is significantly different than 2 at the 0.2…

A: Given Population mean μ=2, level of significance ɑ=0.20  n=25, Sample mean x̄=1.97, s=sample…

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 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: Prof. Johnson conducts a hypothesis test on whether the proportion of all UBC students who bike to…

A:

Q: Test the claim that the proportion of men who own cats is larger than 20% at the .10 significance…

A:

Q: Test the claim that the mean GPA of Orange Coast students is significantly different than the mean…

A: It is given that the claim is the mean GPA of orange coast students is significantly different that…

Q: Test the claim that the mean GPA of night students is larger than 2.7 at the 0.10 significance…

A:

Q: The average student loan debt is reported to be $25200. A student belives that the student loan debt…

A: The objective of this question is to determine whether there is sufficient evidence to support the…

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 larger than the mean GPA of day students at…

A: Since we desire to test the inferred claim about the mean GPA score of day students with the mean…

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

A:

Q: 14. Test the claim that the mean GPA of night students is significantly different than the mean GPA…

A: 14. Test the claim that the mean GPA of night students is significantly different than the mean GPA…

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: And the following problem checked that it is appropriate to use the normal approximation to the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

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

A: Denote μ as the population mean GPA of night students.

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 mean GPA of night students is larger than 2.7 at the 0.005 significance…

A: The claim is that the mean GPA of night students is larger than 2.7.

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 larger than 3.3 at the 0.025 significance…

A: Given information Hypothesized mean µ = 3.3 Sample size (n) = 80 Mean x̅ = 3.34 Standard deviation…

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 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 mean GPA of night students is smaller than 2.7 at the 0.10 significance…

A: From the given information, The provided information as given below: Sample size (n) = 80…

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

A: From the provided information, Level of significance (α) = 0.2

Q: Test the claim that the mean GPA of night students is larger than 3.5 at the 0.01 significance…

A:

Q: The p-value is:  (to 2 decimals) Based on this we: Fail to reject the null hypothesis Reject the…

A: Given that  Sample size n =25 Sample mean =1.97 Standard deviation =0.06

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.