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:
it would be something along the lines of. 5+25d =c
There is no real solution
Answer:
It doesn't. Square bread on top
Step-by-step explanation:
-4 is your answer hope this helps