Test the claim that the proportion of people who own cats is smaller than 70% at the 0.1 significance level. The alternative hypothesis would be:   p<0.7p<0.7 p≠0.7p≠0.7 μ>0.7μ>0.7 μ<0.7μ<0.7 μ≠0.7μ≠0.7 p>0.7p>0.7 The test is:   left-tailed right-tailed two-tailed Based on a sample of 600 people, 66% owned cats The test statistic is:  (to 2 decimals) 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 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 40% at the…

A: Given that, Sample size n=55 Sample proportion of people who owned cats p^=0.37

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: In a certain factory, machines D, E and F all produce computer chips of the same type. Of their…

A: Given that in a certain factory, machines D, E, and F all produce computer chips of the same type.…

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 men who own cats is larger than 40% at the .10 significance…

A:

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

A: Solution: Given information: n= 500 Sample size  p^= 0.36 Sample proportion p= 0.4 Population…

Q: If E[X]=−1E[X]=−1 and Var(X)=5Var(X)=5, then E[(3+4X)2]= and Var(2+5X)=

A: Given, E[X]=-1 Var[X]=5 Concept: E[Constant]=constant Var[constant]=0

Q: Test the claim that the proportion of people who own cats is larger than 70% at the 0.005…

A: The random variable car follows binomial distribution. X ~ B (n, p) We have to test whether the…

Q: Test the claim that the mean GPA of night students is significantly different than 2.8 at the 0.01…

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

A:

Q: You wish to test the following claim (Ha) at a significance level of α=0.005       Ho:μ1=μ2…

A: There are 2 independent samples which follows normal distribution. We have to test whether the first…

Q: Test the claim that the mean GPA of night students is significantly different than 2.8 at the 0.05…

A: Given,sample size(n)=75sample mean(x¯)=2.84standard deviation(s)=0.05α=0.05H0:μ=2.8H1:μ≠2.8 degrees…

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

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 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: Jennifer, a golfer, has a sample driving distance mean of 244.0 yards from 16 drives. Jennifer still…

A:

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

A: Given :  p = 0.2 α = 0.1

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 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…

Q: est the claim that the proportion of people who own cats is significantly different than 80% 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: The proportion of men who own cats is given as:…

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

A:

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 2 at the 0.2…

A: Assume that μ is the true mean GPA of night students.

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 2.3 at the 0.05 significance…

A: Given Information: Claim: the mean GPA of night students is smaller than 2.3 Significance level…

Q: Test the claim that the mean GPA of night students is larger than 3.1 at the .025 significance…

A: Given Sample mean x̄=3.15, n=55, sample standard deviations s=0.03 , level of significance ɑ=0.025…

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 significantly different than 20% at the…

A: The random variable owning cats follows binomial distribution. The sample size is 65. The sample…

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

A: Given,   Sample size = 25 Sample proportion = 0.32

Q: Test the claim that the proportion of men who own cats is significantly different than 60% at the…

A: The researcher claims that the proportion of men who own cats is significantly different than 60%.

Q: Test the claim that the mean GPA of night students is smaller than 2.4 at the .05 significance…

A: Given: μ0=2.4α=0.05n=60x¯=2.37s=0.02

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

A: Given n=700α=0.05

Q: Test the claim that the proportion of people who own cats is smaller than 80% at the 0.025…

A: Solution : Given that :- n = 500 p = 0.80 p̂ = 0.75 α = 0.025

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

A: we have to find  critical value..

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 20% at the…

A: Introduction: 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 80% at the…

A: The claim is that the proportion of men who own cats is significantly different than 80%. The…