Week 13: Chapter 9 - 4 Hypothesx + X F - C D nightingale.instructure.com/courses/3367097/assignments/33979747?return_to=https%3A%2F%2Fnightingale.instructure.com%2Fcalendar%23view_name%3Dmonth%26view_start%3D2022-07-27 Mode, Median, Me... 2022-2 Week 13: Chapter 9 - 4 Hypothesis Tests for Proportions Progress saved Done B Voce : Score: 15.6/25 2/3 answered Home . Question 3 7 pts 9 1 99 0 Details Announcements Syllabus Only about 11% of all people can wiggle their ears. Is this percent different for millionaires? Of the 313 millionaires surveyed, 19 could wiggle their ears. What can be concluded at the or = 0.01 level of Modules significance? Grades a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: EP People Office 365 Ho: ? Select an answer v (please enter a decimal) Secure Exam Proctor H1: 2 Select an answer v (Please enter a decimal) (Proctorio) ? Library c. The test statistic |? v = (please show your answer to 3 decimal places.) Make Tuition d. The p-value = (Please show your answer to 3 decimal places.) Payment e. The p-value is ? v a f. Based on this, we should |Select an answer v| the null hypothesis. Accredible g. Thus, the final conclusion is that ... The data suggest the population proportion is not significantly different from 11% at o = 0.01, Class Notebook so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is equal to 11%. Unicheck The data suggest the population proportion is not significantly different from 11% at a = 0.01, Learner Forms so there is statistically insignificant evidence to conclude that the population proportion of millionaires who can wiggle their ears is different from 11%. Microsoft Teams The data suggest the populaton proportion is significantly different from 11% at Q = 0.01, so classes there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is different from 11%. Hint: Help 27 Helpful Videos: Calculations ) [+] Setup ) [+] Interpretations ) [+] Submit Question -1 3:37 PM Type here to search Eli 9 7/27/2022