[Answered] A population of scores has = 44 . In this population, a score of X = 40 corresponds to z = 0.50 . ...

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

Author Question: A population of scores has = 44 . In this population, a score of X = 40 corresponds to z = 0.50 . ... (Read 28 times)

arivle123

Hero Member
Posts: 569

on: Jun 20, 2018

A population of scores has = 44 . In this population, a score of X = 40 corresponds to z = 0.50 . What is the population standard deviation?

a. 2 c. 8
b. 4 d. 8

Question 2

You have a score of X = 65 on an exam. Which set of parameters would give you the best grade on the exam?

a. = 60 and = 10 c. = 70 and = 10
b. = 60 and = 5 d. = 70 and = 5

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

emily12345

Sr. Member
Posts: 321

Reply #1 on: Jun 20, 2018

Answer to Question 1

C

Answer to Question 2

B

arivle123

Hero Member
Posts: 569

Reply #2 on: Jun 20, 2018

Thank you!

emily12345

Sr. Member
Posts: 321

Reply #3 on: Jun 20, 2018

Happy to help

« previous next »

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Your heart beats over 36 million times a year.