course.work X + - C course.work/#!/students/61cddcdb224c240016e7678c/do G course.work My Account Student Log Out C Question 2 Background : I'll Be There for You Friends is a popular American sitcom that began airing in 1994 and consists of six main characters living in New York City. 25 years later, a new generation gets immersed in "Friends". An avid fan conducted a study to assess if there is a relationship between favorite Friends character and age group among all adults in the US. The data are summarized below: Chandler Joey Monica Phoebe Rachel Ross Total Generation X (41-57 yrs old) 27 14 8 14 12 76 Generation8-25 yrs old) 19 26 2 3 9 60 Tota 46 40 10 17 13 10 136 Question 2 Subquestions 2.a 1 point(s) Based on these results, what is the probability that a randomly selected adult belongs to Generation X and will select Monica as their favorite Friends character? 0.0588 0.5735 0 0.0735 0 0.1053 0 0.1316 2.b TBD Based on these results, among all adults who belong to Generation Z, what proportion selected Joey as their favorite Friends character? points 0.2941 0 0.1842 0 0.4333 0 0.6667 0 0.7353course.work X + -) C course.work/#!/students/61cddcdb224c240016e7678c/do G course.work My Account Student Log Out C 2.C TBD Using the study results, we would like to assess if ithere is a relationship between favorite Friends character and age group among all adults in the US. points Which Chi-square test would be appropriate? Goodness of Fit O Test of Independence 2.d TBD Before conducting the appropriate test identified in part (c), state the null hypothesis in context. points No answer entered. Click above to enter an answer. 2.e TBD State the necessary assumptions required to perform the appropriate Chi-square test. points BIUXXX : Q V Font Size No answer entered. Click above to enter an answer. SavedH course.work X + o 6 9 0' i course.work/#!/students/61cddcdb224c240016e7678c/do Q 3-} 8 COUISQ.WOrk My Account Student Log Out Cs Assume that there is no relationship between lavarite Friends character and age group among all adults in the US. 1. What is the expected Chi-square test statistic value? 2. What is the standard deviation? C7 The expected Chi-square test statistic value is 0. The standard deviation is 3.16. C] The expected Chi-square test statistic value is 29.95. The standard deviation is 3.16. C] The expected Chi-square test statistic value is 5. The standard deviation is 3.16. U The expected Chi-square test statistic value is 0. The standard deviation is 1. D The expected Chi-square test statistic value is 29.95. The standard deviation is 1. C7 The expected Chi-square test statistic value is 5. The standard deviation is 1. 2.9 1 point(s) Assume that there is no relationship between favorite Friends character and age group among all adults in the US. Which value correctly completes the following statement? I- i "If the study were repeated many times, about 50% of the resulting test statistic values would be less than or equal to ." D 4351 D 5064 C] 6.626 C] 7.289 C] 9.236 D 14.975 course.work X + -) C course.work/#!/students/61cddcdb224c240016e7678c/do G course.work My Account Student Log Out C 2.g 1 point(s) Assume that there is no relationship between favorite Friends character and age group among all adults in the US. Which value correctly completes the following statement? "If the study were repeated many times, about 50% of the resulting test statistic values would be less than or equal to 0 4.351 6.064 6.626 0 7.289 0 9.236 O 14.975 2.h 1 point(s) The resulting p-value is less than 0.001. Which option would be the conclusion? There is very strong evidence to suggest that there is a relationship between favorite Friends character and age group among all adults in the US. There is very strong evidence to suggest that there is no relationship between favorite Friends character and age group among all adults in the US. Save Assignment Terms and Conditions Privacy Policy Contact Us Copyright @ 2015-2019