Author Question: Interpret the coefficient b2. What will be an ideal response?[br][br][b][color=black]Question ... (Read 175 times)

stevenposner · **on:** Jun 24, 2018

Interpret the coefficient b2.

What will be an ideal response?

Question 2

As a general rule, the normal distribution is used to approximate the sampling distribution of the sample proportion only if:

A) the sample size n is greater than 30.
B) the population proportion P is close to 0.50.
C) the underlying population is normal.
D) nP(1 - P) > 5.

ergserg · **Reply #1 on:** Jun 24, 2018

Answer to Question 1

The coefficient b2 = -1.17. This tells us that for each additional late assignment, the student's final score on average decreases by 1.17 points, assuming that the number of lectures skipped, and the mid-term test mark (out of 100 ) in the model are held constant.

Answer to Question 2

D