« previous next »

Author Question: At a certain prison it was found that 71 of the inmates had had a first arrest at the age of 15 or ... (Read 74 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
on: Jun 20, 2018
At a certain prison it was found that 71 of the inmates had had a first arrest at the age of 15 or younger. It was also found that 70 of the population were identified as having had a drug problem.
 
  What is the probability of selecting at random an inmate who had been arrested at 15 or younger and had also been identified as having a drug problem?
  a. .14
   b. .50
  c .95
   d. .46

Question 2

 is an efficient way to write
 
  a. add up values.
  b. the mean.
  c. the number of values in a data set.
  d. a numerator.


mochi09

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

The formation of a chimeric gene that is found in people with certain forms of leukemia. The formation of a chimeric gene that is found in people with certain forms of leukemia.
(A) The name and shape of the adult teeth. These teeth represent those found in the right side of th (A) The name and shape of the adult teeth. These teeth represent those found in the right side of th
Campylobacter bacteria are found in most chicken meat. If chicken meat is not well cooked or raw mea Campylobacter bacteria are found in most chicken meat. If chicken meat is not well cooked or raw mea
The U.S. DOT hazardous materials placards as found in the 2012 Emergency Response Guidebook. ... The U.S. DOT hazardous materials placards as found in the 2012 Emergency Response Guidebook. ...
Amino sugars are found in many polysaccharides Amino sugars are found in many polysaccharides
Phosphorus in Phospholipids Phosphorus makes up part of the phospholipids found in cell membranes Phosphorus in Phospholipids Phosphorus makes up part of the phospholipids found in cell membranes
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

For a complete list of videos, visit our video library