PLEASE HELP!!! 40 POINTS AVAILABLE (PIC FOR 1 AND 2)

The data below shows the average price of a movie ticket in the U.S. in years, x, after 1950. Based on the data provided, what could be a good estimate for a movie ticket in 2015 (x=65) using a linear regression? (Hint: Use desmos)


y=0.112x-0.454

y=0.109x-0.566

y=8.640x+4.849

y=9.169x+5.188


The data below shows the average price of a movie ticket in the U.S. in years, x, after 1950. Based on the data provided, what could be a good estimate for a movie ticket in 2015 (x=65) using a linear regression? (Hint: Use desmos)


$6.05

$6.83

$7.01

$7.47

The data below are the temperatures on randomly chosen days during a summer class and the number of absences on those days. Which is the best predicted value for y given x=92? Assume that the variables x and u have a significant correlation.


11

12

15

8