The standardized test statistic is in the rejection region

The standardized test statistic is in the rejection region

The mean exam score for 44 male high school students is 20.1 and the population standard deviation is 4.7. The mean exam score for 58 female high school students is 19.6 and the population standard deviation is 4.1. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) Identify the claim and state Ho and H. What is the claim? o A. Male and female high school students have equal exam scores. B. Male high school students have lower exam scores than femaja students. OC. Male and female high school students have different exam scores. D. Male high school students have greater exam scores than female students. What are Ho and HA? o ? Click to select your answer(s).

The mean exam score for 44 male high school students is 20.1 and the population standard deviation is 4.7. The mean exam score for 58 female high school students is 19.6 and the population standard deviation is 4.1. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (@). Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. What are Ho and H,? – A. HOHSH2 Hai Hy > H2 D. Ho: HH2 Haiti =H2 OB. Ho: My <H2 Hailla 212 OE. HOH4212 Haiti <H2 OC. Ho: Hy > H2 Hai H SH2 OF. Ho: H1 =12 HailHH2 (b) Find the critical value(s) and identify the rejection region(s). The critical value(s) is/are – 1.645,1.645 nors)

The mean exam score for 44 male high school students is 20.1 and the population standard deviation is 4.7. The mean exam score for 58 female high school students is 19.6 and the population standard deviation is 4.1. At a=0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e) Click here to view page 1 of the standard normal distribution table, Click here to view page 2 of the standard normal distribution table. (b) Find the critical value(s) and identify the rejection region(s), The critical value(s) is/are – 1.645,1.645 (Round to three decimal places as needed. Use a comma to separate answers as needed.) What is/are the rejection region(s)? — O A. z< -2.575, z > 2.575 OC. 2-2.33 OE Z> -3.08 Gy<1 645 OB. z<1.645, z> 1.645 OD. 2>2.576 OF. z<-2.33, 2 > – 2.33 H7-3 OR- Click to select your answer(s).

The mean exam score for 44 male high school students is 20.1 and the population standard deviation is 4.7. The mean exam score for 58 female high school students is 19.6 and the population standard deviation is 4.1. At a=0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (c) Find the standardized test statistic z for 14 – H2 z=(Round to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. O A Reject Ho. The standardized test statistic is not in the rejectior region B. Fail to reject Hy. The standardized test statistic is not in the rejection region. c. Fail to reject Ho. The standardized test statistic is in the rejection region Click to select your answer(s).

The mean exam score for 44 male high school students is 20.1 and the population standard deviation is 4.7. The mean exam score for 58 female high school students is 19.6 and the population standard deviation is 4.1. At a=0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e) Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table URTEOTIV w w w rur B. Fail to reject Ho. The standardized test statistic is not in the rejection region. OC. Fail to reject Hy. The standardized test statistic is in the rejection region. D. Reject Ho. The standardized test statistic is in the rejection region (0) Interpret the decision in the context of the original claim. At the 1% significance level, there is sufficient evidence to support the claim that male high school students have exam scores equal to female high school students’ exam scores Click to select your answer(s)