Question

Label and answer all parts.

In 2012, Nielsen conducted a study of Netflix use. Respondents were asked what they were primarily watching - movies, TV shows, or both equally. The study showed that 19.4% of all Netflix subscribers primarily watched TV shows through the service. Nielsen plans to undertake a new study of 161 l subscribers to see if this percentage has increased after the service added many morc TV shows a. What is the population of interest? Netflix use 1611 current Netflix subscribers all individuals who watch TV shows onlinc all current Netflix subscribers b. What conjecturc has been made? The proportion of proportion of Netflix subscribers who primarily watch TV shows has increased from 19.4%. The proportion of proportion of Netflix subscribers who primarily watch TV shows is 19.4% The proportion of proportion of Netflix subscribers who primarily watch TV shows has decreased from 19.4% c. Completely describe the sampling distribution for the sample proportion of Netflix subscribers who primarily watch TV shows when samples of size 1611 are selected. Round any calculated value to four decimal places o standard deviation: o shape: the distribution of p is Select an answer (round to four decimal places) -Checks: np and n(1 p) d. Using the distribution described in part c, what is the probability of observing 323 or more subscribers who primarily watch TV shows on Netflix whena sample of 1611 subscribers is selected? o z-score= (round to 2 decimal places) o Probability- (round to 4 decimal places) e. Based on the data collected from the sample, what conclusion can be drawn? o Because the probability is select an answer there select an answer significant evidence to support the conjecture that more than 19.4% of Netflix subscribers primarily watch TV shows.

The select an answer for the shape is either "normally distributed or not normally distributed"

The first select an answer for the last question is either "large or small" and the second select an answer for the last question is either "is or is not".

Answer 1

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