The file "boxofficedata. txt" contains three columns from movies in the past 10 years. the first column is budget, including marketing costs, the second column is box office revenue, and the third is genre, which is one of 6 categories.
a) for each genre of movie, build a confidence intervals for the population average profit, defined as box office minus budget. you can decide your confidence level.
b) decide which type of movie you would recommend a studio makes for the next decade based on this information. make sure you explain your entire decision making process within the statistical language in this class. feel free to conclude anything from "i have no idea"

Don't know how to find x given these segment lengths

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126 a. the attendance was never the same at both plays. b. the attendance was the same on day 5. the attendance was 231 at both plays on that day. c. the attendance was the same on day 13. the attendance was 295 at both plays on that day. d. the attendance was the same on days 5 and 13. the attendance at both plays on those days was 231 and 295 respectively.

Which of the following best describes the figure?