Answer:
20 - 0.9u = 4.7
-0.9u = 4.7 - 20
-0.9u = -15.3
Divide both sides by - 0.9
u = 17
Hope this helps.
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:
Answer is below
Step-by-step explanation:
The outliers are 20 and 78 because they are not close to the other numbers. They have a great difference between them and the other numbers.
Answer:
2 
Step-by-step explanation:
2
× 4 = 9 3/4
9 3/4 × 1/4 = 2 5/16
I hope this helps!
Answer:
332
the reason why I think it's $332 is because if you do 1,994 / 6 then that equals 332 I don't know if you get it right if you do great job if you don't I understand