[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 118 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?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).