Answer: The predictor variable in this problem is the amount spent on promotional material.

Explanation:

A predictor variable refers to variable needed to make a prediction of another variable. If we analyze the problem, we notice that the supermarket chain is predicting the sales revenue generated because once the supermarket spends on promotional material, it will result to sales revenue. Thus, the predictor variable is the amount spent on promotional material.

8 0

3 years ago

After going through this module, you are expected to:

Svetach [21]

Answer:

See below

Step-by-step explanation:

Number of squares:

1x1 squares = 8*8
2x2 squares = 7*7
3x3 squares = 6*6
4x4 squares = 5*5
5x5 squares = 4*4
6x6 squares = 3*3
7x7 squares = 2*2
8x8 square = 1

Total number:

8² + 7² + 6² + 5² + 4² + 3² + 2² + 1 =
64 + 49 + 36 + 25 + 16 + 9 + 4 + 1 =
204

7 0

2 years ago

Read 2 more answers