Question

eCa Con x Take X Type X P Tutex y! 2-ta X a X y dete x C 3.1 x y! whax W Z ScX ve in thx Paused mathxd.com/Student/Player Test.aspx?testid=217752369 !! Apps YouTube Maps News Yahoo 3 Shopping SKAy Jewlers Top 12 Product Sou.... Dropshipping Prod... 5 Cool Products That... MTH/218: Statistics li (30) STEPHANIE HOUGHTON & Quiz: Week 4 Checkpoint Submit Qul This Question: 1 pt 5 of 8 (4 complete) This Quiz: 8 pts possi Suppose the mean height of women age 20 years or older in a certain country is 62 8 inches. One hundred randomly selected women in a certain city had a mean height of 63.7 inches. At the 10% significance level, do the data provide sufficient evidence to conclude that the mean height of women in the city differs from the national mean? Assume that the population standard deviation of the heights of women in the city is 4.1 inches. Set up the hypotheses for the one-mean z test. Нор HAMI The test statistic is zo (Round to two decimal places as needed.) Identify the critical value(s). Select the correct choice below and fill in the answer box within your choice. (Round to three decimal places as needed) O A. The critical value is 21 OB. The critical value is -za- OC. The critical values are +70/2= the null hypothesis. The data sufficient evidence to conclude that the average height of women in the city is the average height of women in the country Click to select your answer(s). 8:14 AM Type here to search O BI m do 7/31/2020

options for the Ho:u and Ha:u
are (=,<,>,not equal to)
the drop down options for the last part are
1. reject/do not reject
2.do not provide/ provide
3. the same as, different from, less than, greater than

Answer 1

He: Ho: M u 62.8 62.8 63.7 4.1 n=100 Test Statistic Z x - lo N = 62.8 63-7 4.1 Jioo all Z 2.20 Critical Values + Zaz Zoos = + 1 645 Since Izl> 1 Zaal the data provide Null evidence the Reject the Hypothesis sufficient average height of different from the average height of women country, to conclude that women the in the