[Answered] The midpoint of the class interval 30 to 34 is ____

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

Author Question: The midpoint of the class interval 30 to 34 is _____ . a. 32.5 b. 31.5 c. 31.0 d. ... (Read 310 times)

Mr. Wonderful

Hero Member
Posts: 866

on: Jun 20, 2018

The midpoint of the class interval 30 to 34 is _____ .

a. 32.5
b. 31.5
c. 31.0
d. 32.0

Question 2

A psychologist finds that performance on learning a poem decreases as room temperature increases above 72F. In this instance, learning of the poem and room temperature ______ .

a. are independent
b. covary
c. are both independent variables
d. do not vary

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

robbielu01

Sr. Member
Posts: 336

Reply #1 on: Jun 20, 2018

Answer to Question 1

D

Answer to Question 2

B

Mr. Wonderful

Hero Member
Posts: 866

Reply #2 on: Jun 20, 2018

Thank you

robbielu01

Sr. Member
Posts: 336

Reply #3 on: Jun 20, 2018

No problem

« previous next »

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?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Thyroid conditions may make getting pregnant impossible.