Answer:
9/20 pages per minute.
Step-by-step explanation:
Explanation
Part A
We can use the formula below to find the mean.

We will then have;

Mean = 6.2632
Part B
Since the data set is odd.

Answer: From the column of cumulative frequency cf, the median is 7
Its b, no matter what, he has to pay 18 dollars which effects the y intercept