This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A research project on retention at a large university indicated that 20 of the students had a ... (Read 82 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
on: Jun 24, 2018
A research project on retention at a large university indicated that 20 of the students had a problem with stress while 25 reported problems with financial resources and 15 had a problem with both.
 
  What is the probability that a particular student has a problem with either stress or financial resources?A) 0.15
  B) 0.30
  C) 0.45
  D) 0.60

Question 2

Expressed in percentiles, the interquartile range is the difference between the:
 
  A) 30 and 80 values.
  B) 45 and 95 values.
  C) 25 and 75 values.
  D) 20 and 70 values.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

l.stuut

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

C


Mr3Hunna

  • Member
  • Posts: 536
Reply 2 on: Jun 24, 2018
Wow, this really help

ebonylittles

  • Member
  • Posts: 318
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

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

The large orb web of Araneus diadematus (European garden spider). The large orb web of Araneus diadematus (European garden spider).
Diverticulosis. It is the presence of abnormal pouches in the wall of the large intestine (diverticu Diverticulosis. It is the presence of abnormal pouches in the wall of the large intestine (diverticu
Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells
Robert K. Merton (1910–2003), who spent most of his academic career at Columbia University, was a ... Robert K. Merton (1910–2003), who spent most of his academic career at Columbia University, was a ...
Operations Research Operations Research
Video: Structure of Amino Acid, Peptide Bonds & Polypeptides

For a complete list of videos, visit our video library