Test the claim that the proportion of men who own cats is significantly different than 35% at the 0.2 significance level. The null and alternative hypothesis would be: H0:μ=H0:μ=H1:μH1:μ>H0:p=0.35H0:p=0.35 H1:p<0.35H1:p<0.35H0:p=0.35H0:p=0.35H1:p>0.35H1:p>0.35   The test is:   right-tailed left-tailed two-tailed Based on a sample of 55 men, 255255 of the men owned cats The test statistic is: z=z=___?___  (to 2 decimals) The positive critical value is zC=zC=1.28155.

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 proportion of people who own cats is smaller than 70% at the 0.005…

A: Given n=200 P-hat=0.66

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 proportion of people who own cats is significantly different than 40% at the…

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

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

A: State the hypotheses.

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 men who own cats is significantly different than the…

A: Denote pM, pF as the true population proportions of men and women owned cats, respectively.

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 significantly different than 70% at the…

A:

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

A: Given that we have to test the claim that the proportion of men who own cats is smaller than the…

Q: Test the claim that the proportion of men who own cats is smaller than 10% at the .025 significance…

A: From the provided information, The hypotheses are as follow: H0: p = 0.10 H1: p &lt; 0.10

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

A: Given: Sample size: n1=80n2=60 Sample proportion:…

Q: d on a sample of 65 people, 98% ed cats cest statistic is: |(to 2 decimal

A: The objective is to test the claim  that the proportion of men who owns cats is significantly…

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

A: The question is about hypo. testingGiven :Randomly selected no. of people ( n ) = 600Sample prop. of…

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 mean GPA of night students is smaller than 2.4 at the .10 significance…

A: Given data : sample size, n = 30 sample mean, x̄ = 2.35 sample standard…

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

A: Given  n1=20, p1=0.25 n2=40, p2=0.45 We want to test by using Z statistic

Q: The null and alternative hypothesis would be: Ho: µ = 2.9 H1:µ > 2.9 %3D Ho: µ = 2.9 H1 : µ 0.725…

A: As the population standard deviation is not known, we will use a t-test. The following null and…

Q: Test the claim that the proportion of people who own cats is larger than 50% at the 0.10…

A: Given: n= 400 ,x= 224 p= 0.5 ,significance level(∝)= 0.1 p̂= 0.56

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: State the hypotheses.   Let p1 denotes the proportion of men who own cats Let p2 denotes the…

Q: Test the claim that the proportion of men who own cats is significantly different than 50% at the…

A: given data claim : p ≠ 0.5n = 200p^ = 0.49α = 0.02

Q: Test the claim that the proportion of men who own cats is larger than 40% at the .10 significance…

A:

Q: Test the claim that the mean GPA of night students is larger than 2.4 at the 0.10 significance…

A:

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

A:

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 proportion of people who own cats is significantly different than 90% at the…

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: 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 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 significantly different than the…

A: From the provided information, nM=40p^M=0.45nF=60p^F=0.55 Level of significance (α) = 0.02

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

A:

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

A: It is given that Sample size n = 400 Sample proportion p̂ = 0.79 Level of significance = 0.02

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 people who own cats is smaller than 80% at the 0.05…

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: sis would be:   H0:pM=pF H1:pM≠pF   H0:pM=pF H1:pM>pF    H0:μM=μF

A: As given , Based on a sample of 20 men, 30% owned catsBased on a sample of 60 women, 55% owned cats…

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

A: Solution: The given claim is that the proportion of people who own cats is smaller than 90%.

Q: Test the claim that the mean GPA of night students is significantly different than 2.2 at the U.02…

A:

Q: the clain that the The null and alternative hypothesis would be: O Ho:p = 0.85 H1:p > 0.85 O Ho:p =…

A: According to guidelines we solve first three subparts when given multiple subparts

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 Sample size n = 35 Sample mean M = 2.81…

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 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 people who own cats is smaller than 90% at the 0.01…

A:

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 significantly different than 70% at the…

A: From the provided information, The population proportion (p) = 0.70 The level of significance (α) =…

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

A: we have given that  the sample size (N)=400   , population proportion (p) =0.70  and sample…

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.