« previous next »

Author Question: The histogram of 19 exam scores is given below. What is the relative frequency of the 80 to less ... (Read 42 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
on: Jul 24, 2018
The histogram of 19 exam scores is given below. What is the relative frequency of the 80 to less than 90 class?
  1.5
  2.5/19
  3.5
  4..05
 

Question 2

Which variable would most likely have a left-skewed distribution?
  1.age of college student at local community college
  2.heights of college students
  3.grades on a very difficult statistics exam
  4.age at which death occurs


gstein359

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Jul 24, 2018
Answer to Question 1

2

Answer to Question 2

4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jul 24, 2018
Thank you!


gstein359

  • Sr. Member
  • ****
  • Posts: 293
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Relative Energy Consumption per Person for Selected Countries Relative Energy Consumption per Person for Selected Countries
Frequency coding in the nervous system: Threshold stimulus. Frequency coding in the nervous system: Threshold stimulus.
Eye exam Eye exam
The relative influence of heredity and the environment in human behavior has fascinated and plagued ... The relative influence of heredity and the environment in human behavior has fascinated and plagued ...
Localizing the Source of High-Frequency Sounds Localizing the Source of High-Frequency Sounds
Normal frequency distribution, characterized by a bell-shaped curve Normal frequency distribution, characterized by a bell-shaped curve
Video: Introduction to Insulin

For a complete list of videos, visit our video library