Test the claim that the mean GPA of night students is larger than 2 at the 0.10 significance level. The null and alternative hypothesis would be: Ho :p = 0.5 Ho : µ = 2 Ho:µ< 2 Ho:p> 0.5 Họ:p<0.5 Ho :µ > 2 H1 :p + 0.5 H1 :µ # 2 H1:µ > 2 H1:p< 0.5 H1 :p> 0.5 H1:µ < 2 The test is: left-tailed right-tailed two-tailed Based on a sample of 25 people, the sample mean GPA was 2.02 with a standard deviation of 0.05 The test statistic is: |(to 2 decimals) The p-value is: (to 2 decimals) Based on this we: Reject the null hypothesis O Fail to reject the null hypothesis

Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the 0.005 significance…

A: Given: x¯=2.18s=0.06n=20 Hypothesis: Null hypothesis: H0: μ≥2.2Alternative hypothesis: H1: μ&lt;2.2…

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 2.2 at the 0.025 significance…

A: Given that : μ = 2.2 n = 40 X- = 2.16 By using one sample mean test hypothesis to solve this…

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 smaller than the mean GPA of day students at…

A: There are two independent samples which are night students and day students. We have to test whether…

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 mean GPA of night students is significantly different than 2.4 at the 0.02…

A:

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 mean GPA of night students is significantly different than 2.4 at the 0.2…

A: Hypothesis, H0:μ=2.4H1:μ≠2.4 Are true.    The test is two tailed.

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 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…

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: 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: 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 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 larger than 2.2 at the 0.025 significance…

A: The test hypotheses are: Null hypothesis: H0: μ ≤ 2.2 Alternative hypothesis: H1: μ &gt; 2.2

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: 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 larger than the mean GPA of day students at…

A: Given,                                            n1=25X1=3.343s1=0.04…

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 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 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 2 at the 0.025 significance level.…

A: Solution: The claim is that the mean GPA of night students is larger than 2. State the hypotheses.…

Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the 0.025 significance…

A: State the hypotheses. That is, there is no evidence to conclude that the mean GPA of night students…

Q: Test the claim that the mean GPA of night students is larger than 2.1 at the 0.025 significance…

A: Given Mu=2.1 Mean=2.13 Standard deviations=0.04 n=65

Q: Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.1…

A: From the provided information, The hypotheses are as follow: H0: µ = 2.4 H1: µ ≠ 2.4 Level of…

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 larger than 2.6 at the .025 significance…

A:

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 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 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: Test the claim that the proportion of men who own cats is larger than 30% at the .10 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 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 significantly different than 90% at the…

A: Given, Sample size = 100 Sample proportion = 0.83   Under the claim, the null and alternative…

Q: Test the claim that the mean GPA of night students is significantly different than 2.1 at the 0.01…

A:

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 mean GPA of night students is larger than the mean GPA of day students at…

A: given  n1=25, X1bar=3.43, s1=0.03 n2=30, X2bar=3.38, s2=0.02 we want to test the hypothesis.

Q: Test the claim that the proportion of men who own cats is smaller than 50% at the .05 significance…

A: Given: n=100p^=0.49 Hypothesis: The null and alternative hypotheses are below: H0: p=0.5H1: p&lt;0.5…

Q: est the claim that the proportion of men who own cats is larger than 30% at the 0.05 significance…

A: Claim: The proportion of men who own cats is larger than 30%. Significance level: α=0.05 Hypothesis:…

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 2.1 at the 0.025 significance…

A:

Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the 0.005 significance…

A: Given,sample size(n)=60sample mean(x¯)=2.18standard deviation(s)=0.04α=0.005

Q: Test the claim that the mean GPA of night students is larger than 2.9 at the 0.005 significance…

A: See the handwritten solution

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

A:

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.