Question

# Test the claim that the mean GPA of Orange Coast students is significantly different than the...

Test the claim that the mean GPA of Orange Coast students is significantly different than the mean GPA of Coastline students at the 0.05 significance level.
The null and alternative hypothesis would be:

The test is: two-tailed, right-tailed, left-tailed?

The sample consisted of 60 Orange Coast students, with a sample mean GPA of 3.38 and a standard deviation of 0.04, and 60 Coastline students, with a sample mean GPA of 3.41 and a standard deviation of 0.06.
The test statistic is:  (to 2 decimals)
The p-value is:  (to 2 decimals)
Based on this we: Fail to reject the null hypothesis or Reject the null hypothesis?

#### Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
• ### Test the claim that the mean GPA of Orange Coast students is significantly different than the...

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...

• ### Test the claim that the mean GPA of Orange Coast students is significantly different than the...

Test the claim that the mean GPA of Orange Coast students is significantly different than the mean GPA of Coastline students at the 0.01 significance level. The null and alternative hypothesis would be: H0:pO≤pC H1:pO>pC H0:μO≥μC H1:μO<μC H0:pO=pC H1:pO≠pC H0:pO≥pC H1:pO<pC H0:μO=μC H1:μO≠μC H0:μO≤μC H1:μO>μC The test is: left-tailed two-tailed right-tailed The sample consisted of 30 Orange Coast students, with a sample mean GPA of 2.96 and a standard deviation of 0.07, and 30 Coastline students, with a sample mean...

• ### Test the claim that the mean GPA of Orange Coast students is smaller than the mean...

Test the claim that the mean GPA of Orange Coast students is smaller than the mean GPA of Coastline students at the 0.05 significance level. The null and alternative hypothesis would be: H0:pO≥pCH0:pO≥pC H1:pO<pCH1:pO<pC H0:pO≤pCH0:pO≤pC H1:pO>pCH1:pO>pC H0:μO≤μCH0:μO≤μC H1:μO>μCH1:μO>μC H0:μO=μCH0:μO=μC H1:μO≠μCH1:μO≠μC H0:μO≥μCH0:μO≥μC H1:μO<μCH1:μO<μC H0:pO=pCH0:pO=pC H1:pO≠pCH1:pO≠pC The test is: right-tailed two-tailed left-tailed The sample consisted of 55 Orange Coast students, with a sample mean GPA of 2.69 and a standard deviation of 0.05, and 55 Coastline students, with a sample mean GPA...

• ### Test the claim that the mean GPA of Orange Coast students is smaller than the mean...

Test the claim that the mean GPA of Orange Coast students is smaller than the mean GPA of Coastline students at the 0.05 significance level. The null and alternative hypothesis would be: H0:pO≥pCH0:pO≥pC H1:pO<pCH1:pO<pC H0:pO≤pCH0:pO≤pC H1:pO>pCH1:pO>pC H0:μO≤μCH0:μO≤μC H1:μO>μCH1:μO>μC H0:μO=μCH0:μO=μC H1:μO≠μCH1:μO≠μC H0:μO≥μCH0:μO≥μC H1:μO<μCH1:μO<μC H0:pO=pCH0:pO=pC H1:pO≠pCH1:pO≠pC The test is: right-tailed two-tailed left-tailed The sample consisted of 55 Orange Coast students, with a sample mean GPA of 2.69 and a standard deviation of 0.05, and 55 Coastline students, with a sample mean GPA...

• ### Test the claim that the mean GPA of night students is significantly different than the mean...

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...

• ### how do we do this on a calculator? Test the claim that the mean GPA of...

how do we do this on a calculator? Test the claim that the mean GPA of Orange Coast students is smaller than the mean GPA of Coastline students at the 0.10 significance level. The null and alternative hypothesis would be: H:Ho Mc HoHo = Mc Ho: Po > Pc Ho: Po = Pc H:HO MC Ho: Po PC H : Ho < 1c H: Ho + c Hipo < pc Hipo #pc Hio > PC H:po > PC The test...

• ### Test the claim that the mean GPA of night students is significantly different than 2.3 at...

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...

• ### Test the claim that the mean GPA of night students is significantly different than the mean...

Test the claim that the mean GPA of night students is significantly different than the mean GPA of day students at the 0.1 significance level. The null and alternative hypothesis would be: H0:pN≥pDH0:pN≥pD H1:pN<pDH1:pN<pD H0:pN≤pDH0:pN≤pD H1:pN>pDH1:pN>pD H0:μN≥μDH0:μN≥μD H1:μN<μDH1:μN<μD H0:pN=pDH0:pN=pD H1:pN≠pDH1:pN≠pD H0:μN≤μDH0:μN≤μD H1:μN>μDH1:μN>μD H0:μN=μDH0:μN=μD H1:μN≠μDH1:μN≠μD The test is: left-tailed two-tailed right-tailed The sample consisted of 65 night students, with a sample mean GPA of 3.35 and a standard deviation of 0.04, and 65 day students, with a sample mean GPA of...

• ### Test the claim that the mean GPA of night students is significantly different than 3.5 at...

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 =...

• ### 1. Test the claim that the mean GPA of night students is significantly different than 2.4...

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:...