mylab.pearson.com/Student/PlayerTest.aspx?testld=247408957 ¢erwin=yes SSCM 220.WO1F22 Russell Bullock 11/17/22 9:55 AM (?) This quiz: 10 point(s) E Quiz: Quiz 4 Question 1 of 3 possible This question: 4 point(s) Submit quiz possible Question list According to the Bureau of Labor Statistics, the average hourly wage in the United States was $26.84 in April 2018. To confirm this K wage, a random sample of 31 hourly workers was selected during the month. The average wage for this sample was $25.44. Assume the standard deviation of wages for the country is $4.25. Complete parts a and b. Question 1 a. Are the results of this sample consistent with the claim made by the Bureau of Labor Statistics using a 95% confidence interval? O Question 2 The confidence interval is $ =x=$ . The Bureau's claim between the lower limit and the upper limit of the confidence interval, so the results of the sample consistent with the claim. (Round to two decimal places as needed.) O Question 3 b. What is the margin of error for this sample? The margin of error is $- (Round to two decimal places as needed.)