Ask question

Ask question

All categories

3 years ago

14

Suppose you have a distribution, x, with mean = 13 and standard deviation = 3. define a new random variable y = 4x - 5. find the

mean and standard deviation of y.

1 answer:

Brrunno [24]3 years ago

4 0

The answer is 19 because 13 times 3 is 39 and 39-20 would give you y=19

You might be interested in

What is equivalent to (x-1)^2

ioda

Answer:

x^2 - 2x + 1

Step-by-step explanation:

(x-1)^2 = (x-1)(x-1)

= x^2 - x - x + 1

= x^2 - 2x + 1

4 0

3 years ago

Read 2 more answers

For Triangle PQM, where M is the Right Angle and PQ is the Hypotenuse. You know side PM = 8, side PQ = 17, Side MQ = 15. Find An

Sergeeva-Olga [200]

Answer:

61.9°

Step-by-step explanation:

tan p = opposite/ adjacent

tan p = 15/8

$tan^{-1}$ (15/8)

4 0

3 years ago

What is m< 11?<br> PLZ HURRY

Snezhnost [94]

Answer:B 55

Step-by-step explanation:

3 0

3 years ago

A local hamburger shop sold a combined total of 621 hamburgers and cheeseburgers on Friday there were 71 more cheeseburgers old

Tcecarenko [31]

If you do the math the answer you should get is 240

4 0

3 years ago

What is the equation of the graph ?

mezya [45]

5 over and 4 ^. not sure if this is correct but that’s what i got

8 0

3 years ago