Test the claim that the mean GPA of night students is significantly different than 2.8 at the 0.02 significance level. The null and alternative hypothesis would be: H 0 : p = 0.7 H 1 : p ≠ 0.7 H 0 : p ≥ 0.7 H 1 : p < 0.7 H 0 : p ≤ 0.7 H 1 : p > 0.7 H 0 : μ = 2.8 H 1 : μ ≠ 2.8 H 0 : μ ≥ 2.8 H 1 : μ < 2.8 H 0 : μ ≤ 2.8 H 1 : μ > 2.8 The test is: right-tailed left-tailed two-tailed Based on a sample of 75 people, the sample mean GPA was 2.79 with a standard deviation of 0.08 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
Test the claim that the mean GPA of night students is significantly different than 2.8 at...
Test the claim that the mean GPA of night students is smaller than 2.8 at the .10 significance level. The null and alternative hypothesis would be: H1 : p < 0.7 H1ιμ>2.8 H1 : μ < 2.8 Ho:p 0.7 Ho:p 0.7 Ho: 2.8 The test is: left-tailed right-tailed two-tailed Based on a sample of 65 people, the sample mean GPA was 2.76 with a standard deviation of 0.05 The test statistic is: decimals) The critical value is: decimals) Based on...
Test the claim that the mean GPA of night students is significantly different than 3.5 at the 0.05 significance level. The null and alternative hypothesis would be: H 0 : p = 0.875 H 1 : p ≠ 0.875 H 0 : p = 0.875 H 1 : p < 0.875 H 0 : p = 0.875 H 1 : p > 0.875 H 0 : μ = 3.5 H 1 : μ < 3.5 H 0 : μ =...
Test the claim that the mean GPA of night students is significantly different than 2 at the 0.01 significance level. The null and alternative hypothesis would be: H 0 : μ ≤ 2 H 1 : μ > 2 H 0 : p = 0.5 H 1 : p ≠ 0.5 H 0 : μ = 2 H 1 : μ ≠ 2 H 0 : p ≥ 0.5 H 1 : p < 0.5 H 0 : p ≤...
Test the claim that the mean GPA of night students is significantly different than the mean GPA of day students at the 0.02 significance level. The null and alternative hypothesis would be: Ho: PN PD Ho: un up Ho:un = up Ho:PN = pd Ho: PN PD Ho: un μD H:PN + PD H: Un <Hp H: Un > Hp H:PN <PD H:PN > PD Hunt up O O The test is: right-tailed two-tailed left-tailed The sample consisted of 70...
Test the claim that the mean GPA of night students is significantly different than 2.3 at the 0.2 significance level. The null and alternative hypothesis would be: Ho:= 2.3 Ho:p = 0.575 Ho:f = 2.3 Ho:p = 0.575 H.:= 2.3 Ho:p=0.575 H:H+ 2.3 H :p < 0.575 H : > 2.3 H:p > 0.575 H:4 < 2.3 H :P + 0.575 The test is: two-tailed right-tailed left-tailed Based on a sample of 65 people, the sample mean GPA was 2.28...
1. Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.2 significance level. The null and alternative hypothesis would be: a) H0:μ=2.4 H1:μ>2.4 b) H0:μ=2.4 H1:μ<2.4 c) H0:p=0.6 H1:p<0.6 d) H0:p=0.6 H1:p>0.6 e) H0:p=0.6 H1:p≠0.6 f) H0:μ=2.4 H1:μ≠2.4 2. The test is: a) left-tailed b) right-tailed c) two-tailed 3. Based on a sample of 35 people, the sample mean GPA was 2.44 with a standard deviation of 0.04 The test statistic is:...
Test the claim that the mean GPA of night students is significantly different than 3 at the 0.02 significance level. The null and alternative hypothesis would be: Test the claim that the mean GPA of night studentsis significantly differ ent than 3 at the 0.02 significance level ר o/1) The null and alt ernative hypoth esis would be: о/3) Hp0.75 H 3 Hp 0.75 H: 3 H 3 H: p 0.75 H p0.75 H: u3 Hi:p 0.75 Hi:3 H:3 Hp...
> Question 7 0/3 pts 399 Deta Test the claim that the mean GPA of night students is larger than 2.8 at the .05 significance level. The null and alternative hypothesis would be: H: p = 0.7 H :p = 2.8 H: = 2.8 Hop = 0.7 H :p = 0.7 H = 2.8 H:p +0.7 H: 72.8 H: <2.8 H:p > 0.7 H :p < 0.7 H: > 2.8 The test is: left-tailed right-tailed two-tailed Based on a sample...
Test the claim that the mean GPA of night students is smaller than 2.3 at the 0.025 significance level. Test the claim that the mean GPA of night students is smaller than 2.3 at the 0.025 significance level The null and alternative hypothesis would be: Ho:2 2.3 Ho:H 2.3 Ho: 2.3 Ho:p 2 0.575 Ho:p 0.575 Ho:p0.575 H1: μ < 2.3 H1: μメ2.3 H1ιμ > 2.3 Hi : p < 0.575 H1: pチ0.575 Hi :p > 0.575 The test is:...
Test the claim that the mean GPA of Orange Coast students is significantly different than the mean GPA of Coastline students at the 0.02 significance level. The null and alternative hypothesis would be: ar H:HO MC H:Po <Pc H: Po = Pc H:MO HC Ho: Po PC H:Mo = MC H:HO > HC H: Po > PC H:Po + Pc H:HO MC H: Po Po H: Mo Mc o The test is: left-tailed two-tailed right-tailed O The sample consisted of...