Question

Question 14 (1 point) Marvel movies - Kylie is a Marvel fan and wants to see if the distribution of her classmates' favorite marvel movies is different from the one published by rottentomatoes.com. She randomly surveys her classmates. The table below contains the percentages reported by rottentomatoes.com and the observed counts from her random sample. Movie Others Avengers: Infinity War Captain America: The Winter Soldier 17% Guardians of the Galaxy Thor: Ragnarok 36% 11% 8% 28% rottentomatoes.com Percentages Observed Counts 70 36 10 58 Kylie conducts the appropriate hypothesis test. If, in fact, the percentages are as reported by rottentomatoes.com, then what is the expected value for the Thor: Ragnarok category? Note: Observed counts are randomized in each instance of this question. Recalculate the sample size and pay attention to the numbers in this question. Give your answer to 4 decimal places. Your Answer: Answer

Answer 1

14)

The statistical software output for this problem is :

Chi-Square goodness-of-fit results: Observed: Oi Expected: Pi N DF Chi-Square P-value 198 4 2.6832822 0.6121 Observed - Expected 71.28 33.66 21.78 15.84 55.44

Expected value = 15.84