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 1 76
Generatio Z (18-25 yrs old) 19 26 2 3 1 9 60
Total 46 40 10 17 13 10 136
2.d. Before conducting the appropriate test identified in part (c), state the null hypothesis in context.
2.e. State the necessary assumptions required to perform the appropriate Chi-square test.
2. f. Assume that there is no relationship between favorite Friends character and age group among all adults in the US.
What is the expected Chi-square test statistic value?
What is the standard deviation?
2. g. 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 ________________."
2. h. The resulting p-value is less than 0.001. Which option would be the conclusion?