If the sample is a good representation of the population, what ...

[naturalchemist]

If the sample is a good representation of the population, what percentage of those who did poorly on the final exam should we expect to have spent the weekend studying?

Question 2

The residual ri is defined as the difference between the actual value yi and the estimated value .
  Indicate whether the statement is true or false

[leannegxo]

Answer to Question 1

15 out of 68, or 22.06

Answer to Question 2

T

[naturalchemist]

Excellent

[Joy Chen]

Thanks for the timely response, appreciate it