billijoelperez1736 billijoelperez1736

15-09-2022
Mathematics

contestada

The distribution of random variable r has mean 10 and standard deviation 4. The distribution of random variable s has mean 7 and standard deviation 3. If r and s are independent, what are the mean and standard deviation of the distribution of r−s ?.

Respuesta :

Otras preguntas

After the hunt what two things bother general zaroff

identify the adjectives: my new puppy has curly, black fur, and enormous paws

For f(x) = 3x - 1 and g(x) = x+2, find (f – g)(x).

what idea is rooted in the concept of natural law

As a health care professional, what is your responsibility in helping to ensure that your work environment is safe?

Harry grasped his wife's arm as she stood on in-line skates for the first time.

Use the chart to multiply the binomial by the trinomial. What is the product? A.y3 + 27 B.y3 – 27 C.y3 – 6y2 + 27 D.y3 + 6y2 + 27

Maya believes inchworms are faster than snails.she conducts an experiment to test her hypothesis which of the following would show her confirmation bias? A-maya

Which medium receives the majority of the nation’s advertising revenue?

Simplify the expression. 3y3 – 2y[4y – y(y – 3)] – [2y(y + 1) – 3y(y2 –1)] =