1
answer
0
watching
54
views
blushclam375Lv1
9 Sep 2020
wuestion 11 of 12 point Question Attempt 1 of 1 Time Remaining 31:32 A decade-old study found that the proportion, p. of high school seniors who believed that 'getting rich' was an important personal goal was 70%. A researcher decides to test whether or not that percentage still stands. He finds that, among the 215 high school seniors in his random sample, 142 believe that getting rich' is an important goal. Can he conclude, at the 0.1 level of significance, that the proportion has indeed changed? Perform a two-tailed test. Then fill in the table below. Carry your intermediate computations to at least three decimal places and round your answers as specified in the table. The null hypothesis: HOP The alternative hypothesis: The type of test statistic (Choose one DHO DO D The value of the test statistic (Round to at least three decimal places) The p-value: (Round to at least three decimal places.) Can we conclude that the proportion of high school seniors who believe that getting rich is an
Question 11 of 12 (1 point) | Question Attempt 1 of 1 Time Remaining Carry your intermediate computations to at least three decimal places and round your answers as specified in the tabl The null hypothesis: The alternative hypothesis: The type of test statistic: O=DOso 020 (Choose one) D-OOO 00 The value of the test statistic: (Round to at least three decimal places.) The p-value: (Round to at least three decimal places.) Can we conclude that the proportion of high school seniors who believe that getting rich' is an important goal has changed? Yes No
wuestion 11 of 12 point Question Attempt 1 of 1 Time Remaining 31:32 A decade-old study found that the proportion, p. of high school seniors who believed that 'getting rich' was an important personal goal was 70%. A researcher decides to test whether or not that percentage still stands. He finds that, among the 215 high school seniors in his random sample, 142 believe that getting rich' is an important goal. Can he conclude, at the 0.1 level of significance, that the proportion has indeed changed? Perform a two-tailed test. Then fill in the table below. Carry your intermediate computations to at least three decimal places and round your answers as specified in the table. The null hypothesis: HOP The alternative hypothesis: The type of test statistic (Choose one DHO DO D The value of the test statistic (Round to at least three decimal places) The p-value: (Round to at least three decimal places.) Can we conclude that the proportion of high school seniors who believe that getting rich is an
Question 11 of 12 (1 point) | Question Attempt 1 of 1 Time Remaining Carry your intermediate computations to at least three decimal places and round your answers as specified in the tabl The null hypothesis: The alternative hypothesis: The type of test statistic: O=DOso 020 (Choose one) D-OOO 00 The value of the test statistic: (Round to at least three decimal places.) The p-value: (Round to at least three decimal places.) Can we conclude that the proportion of high school seniors who believe that getting rich' is an important goal has changed? Yes No
rahulv336699Lv10
24 Nov 2021
Unlock all answers
Get 1 free homework help answer.
Already have an account? Log in