Answer:
21.16
Step-by-step explanation:
Starting from the theory we have the following equation:

Using the data supplied in the exercise, we have subtracting the mean and dividing by the standard deviation:

solving for "c", knowing that fi is a tabulating value:

therefore the value of c is equal to 21.16
Answer:
Step-by-step explanation:
<u>Given equation:</u>
<u>q is independent variable, we need to solve it for s:</u>
- 6q = 3s - 9
- 3s = 6q + 9
- s = 2q + 3
<u>Correct choice is </u>
Guessing “eff” is Jeff ;)
28 sq feet/30 min = 56 sq feet/60 minutes
Angela
50 sq feet/60 min
So Jeff paints 6 square feet more per hour.
The detailed explanation of the question is provided in the attached image.
Hope this helps :)