[Answered] If a test produces scores with a mean of 48 and a standard deviation of 6, what is the range of ...

This topic contains a solution. Click here to go to the answer

Author Question: If a test produces scores with a mean of 48 and a standard deviation of 6, what is the range of ... (Read 66 times)

big1devin

Hero Member
Posts: 583

on: Jun 20, 2018

If a test produces scores with a mean of 48 and a standard deviation of 6, what
is the range of the majority of scores?

A. 42, 48
B. 42, 54
C. 45, 51
D. 48, 54

Question 2

Which of the following describes cash validity?

A. how well a test sells
B. the cost of buying a test
C. the cost of publishing a test

____

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

samiel-sayed

Sr. Member
Posts: 337

Reply #1 on: Jun 20, 2018

Answer to Question 1

B

Answer to Question 2

A

big1devin

Hero Member
Posts: 583

Reply #2 on: Jun 20, 2018

Thank you

samiel-sayed

Sr. Member
Posts: 337

Reply #3 on: Jun 20, 2018

No problem

« previous next »

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.