[Answered] A certain raw score equals 12 and has a percentile rank of 30. The standard deviation is 2.93. What ...

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

Author Question: A certain raw score equals 12 and has a percentile rank of 30. The standard deviation is 2.93. What ... (Read 83 times)

audragclark

Hero Member
Posts: 579

on: Jun 20, 2018

A certain raw score equals 12 and has a percentile rank of 30. The standard deviation is 2.93. What is the mean of the distribution?

What will be an ideal response?

Question 2

Failing to reject the null hypothesis when the research hypothesis is true is

A) effect size.
B) power.
C) a Type I error.
D) a Type II error.

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

1_Step_At_ATime

Sr. Member
Posts: 342

Reply #1 on: Jun 20, 2018

Answer to Question 1

M=13.52

Answer to Question 2

D

audragclark

Hero Member
Posts: 579

Reply #2 on: Jun 20, 2018

Thank you!

1_Step_At_ATime

Sr. Member
Posts: 342

Reply #3 on: Jun 20, 2018

Happy to help

« previous next »

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.