Test the claim that the proportion of people who own cats is smaller than 20% at the 0.10 significance level. The null and alternative hypothesis would be:   H0:p≥0.2H0:p≥0.2 H1:p<0.2H1:p<0.2 H0:p=0.2H0:p=0.2 H1:p≠0.2H1:p≠0.2 H0:p≤0.2H0:p≤0.2 H1:p>0.2H1:p>0.2 H0:μ=0.2H0:μ=0.2 H1:μ≠0.2H1:μ≠0.2 H0:μ≥0.2H0:μ≥0.2 H1:μ<0.2H1:μ<0.2 H0:μ≤0.2H0:μ≤0.2 H1:μ>0.2H1:μ>0.2 The test is:   right-tailed two-tailed left-tailed Based on a sample of 100 people, 14% owned cats The test statistic is:  (to 2 decimals) 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 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 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 proportion of people who own cats is larger than 30% at the 0.005…

A: Solution: State the hypotheses Null hypothesis: That is, the proportion of people who own cats is…

Q: students is smaller than 2.4 at the .10 significance level. The null and alternative hypothesis…

A: Given that  Hypothesized Population Mean (\mu)(μ) = 2.42.4 Population Standard Deviation…

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 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: 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 smaller than 3.2 at the.10 significance level.…

A:

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 3.3 at the 0.2…

A: Given that  Sample size n =25 Sample mean =3.34 Standard deviation =0.04

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 proportion of people who own cats is smaller than 40% at the 0.005…

A: Given  alpha=0.005, p=0.40 n=200, pcap=0.39

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

A: The given claim is that the proportion of men who own cats is smaller than the proportion of women…

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 mean GPA of night students is significantly different than 2 at the 0.05…

A: Solution: State the hypotheses. Null hypothesis: That is, the mean GPA of night students is equal…

Q: est the claim that the proportion of people who own cats is smaller than 20% at the 0.10…

A: given data, claim: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 2.8 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 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 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 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 men who own cats is smaller than 47% at the .025 significance…

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

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 50% at the .025 significance…

A: Given that  Claim :  The proportion of men who owns cats is larger than 50%  Hypothesized proportion…

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 proportion of people who own cats is smaller than 30% at the 0.005…

A: Givenn=100p^=0.21p=0.3α=0.005

Q: Test the claim that the proportion of people who own cats is smaller than 60% at the 0.005…

A: Introduction: Denote p as the true proportion of people who owned 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 significantly different than the…

A: From the provided information,

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 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: 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 2.7 at the 0.05 significance…

A: Let μ be the population mean GPA of night students. The claim is that the mean GPA of ight students…

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 3.1 at the .10 significance level.…

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 2.1 at the .005 significance…

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

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.