Test the claim that the proportion of men who own cats is smaller than the proportion of women who own cats at the .025 significance level. The null and alternative hypothesis would be: Ho:PM = pF Ho:HM = HF Ho: HM = uF Ho:PM = pp Ho:4M = uF Ho:PM = pp H: PM > PF H:M # HF H:PM < HF H1:PM PF H1:HM > HF H:PM < PF The test is: two-tailed right-tailed left-tailed o Based on a sample of 40 men, 25% owned cats Based on a sample of 60 women, 45% owned cats va (to 2 decimals) The test statistic is: -2.03 The critical value is: -0.67 x (to 2 decimals)

Q: Based on a sample of 65 men, 17651765 of the men owned cats The test statistic is: z=z= (to 2…

A:

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

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: alternative hypothesis would be:   H0:μM=μFH0:μM=μF H1:μM<μFH1:μM<μF H0:μM=μFH0:μM=μF

A: Given data : Claim : The proportion of men who own cats is smaller than the proportion of women who…

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A: Solution

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

A: Given that, Based on a sample of 60 men, 25% owned cats and based on a sample of 20 women, 35% owned…

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

A: The claim of the test is that the proportion of men who own cats is significantly different than the…

Q: Test the claim that the mean GPA of night students is significantly different than 2.3 at the 0.1…

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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 mean GPA of night students is significantly different than the mean GPA of…

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: that the proportion of people who own cats is significantly different than 20%

A: Given : n=200 , p-hat=0.18 , p0=0.20 , α=0.2 Here , we want to test the claim that the proportion of…

Q: est the claim that the proportion of men who own cats is significantly different than 30% at the 0.1…

A: Given that  Claim : The proportion of men who own cats is significantly different than 30%…

Q: Test the claim that the mean GPA of night students is significantly different than 3.3 at the 0.1…

A:

Q: The null and alternative hypothesis would be: H0:p=0.8H0:p=0.8 H1:p>0.8H1:p>0.8 H0:μ=0.8H0:μ=0.8…

A: Given , p= 0.8 , n= 50 , p^ = 0.74

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

A:

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: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A: Given , Men : Sample size = nm  = 20 Sample proportion = p^m = 0.3 Women : Sample size = nf  =60…

Q: Test the claim that the mean GPA of night students is smaller than 3 at the .01 significance level.…

A: The test statistic is,  The degrees of freedom is, df=n-1 The critical value is computed using t…

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

A: The random variable cats follow binomial distribution. There are two samples which are men and…

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 proportion of men who own cats is larger than 30% at the .01 significance…

A: Solution: The claim is that the proportion of men who own cats is larger than 30%. State the…

Q: claim that the proportion of men who own cats is smaller than 40% at the .10 significance leve

A: Given that  Claim : The proportion of men who own cats is smaller than 40%. Level of significance…

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 smaller than the proportion of women who…

A:

Q: est the claim that the proportion of men who own cats is larger than 25% at the .005 significance…

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 the mean GPA of day students at…

A: It is given that the claim is that the mean GPA of night students is smaller than the mean GPA of…

Q: null and alternative hypothesis would be

A: Here , we want to test the claim that the proportion of men who own cats is significantly different…

Q: Test the claim that the proportion of men who own cats is larger than 30% at the .10 significance…

A:

Q: est the claim that the proportion of men who own cats is smaller than 90% at the .05 significance…

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

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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 the proportion of women who…

A: Consider that n1 and n2 are defined as the sample sizes for men and women respectively.

Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.05…

A:

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A:

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A: Given that, Based on a sample of 20 men, 35% owned cats. Based on a sample of 80 women, 40% owned…

Q: Test the claim that the proportion of people who own cats is significantly different than 40% at the…

A: Given, Sample size = 700 Sample proportion = 0.44   The null and alternative hypothesis is: The…

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

A: As the claim is that the proportion of men who own cats is larger than 10, it means that the…

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A:

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

A: Claim: the mean GPA of night students is significantly different than the mean GPA of day students.…

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A:

Q: The sample consisted of 55 night students, with a sample mean GPA of 2.32 and a standard deviation…

A:

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

A:

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

A: The provided information are:

Q: Test the claim that the proportion of people who own cats is significantly different than 40% at the…

A: From the provided information, The hypotheses are as follow: H0: p = 0.40 H1: p ≠ 0.40

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

A: Given  Level of significance=alpha=0.025 n1=n2=35,. X1bar=3.34, S1=0.06 X2bar=3.36, S2=0.03 When…

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

A: The null and alternative hypothesis is, The test is two tailed test. The level of significance is,…

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

A: Null Hypothesis Alternate Hypothesis

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.