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
5 times 3 is 15! i’m confused at the rest of the question!
Answer:
2
Step-by-step explanation:
Thanks why do you know me
Answer:
I think 100$
Step-by-step explanation:
I can't be to sure