« previous next »

Author Question: The histogram of 19 exam scores is given below. What is the relative frequency of the 80 to less ... (Read 74 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 the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Relative rate test, calibrating the molecular clock, and calculating divergence dates. Relative rate test, calibrating the molecular clock, and calculating divergence dates.
Monozygotic twins’ scores for five personality factors show higher correlations than scores for ... Monozygotic twins’ scores for five personality factors show higher correlations than scores for ...
Indicators of Relative Economic Well-Being Indicators of Relative Economic Well-Being
A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. ... A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. ...
The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2 The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2
Relative size ranges and fluorescent dye labeling colors of 16 STR Relative size ranges and fluorescent dye labeling colors of 16 STR
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

For a complete list of videos, visit our video library