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

Author Question: An interval estimate is used to estimate _____. a. the shape of the population's distribution b. ... (Read 109 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jun 24, 2018
An interval estimate is used to estimate _____.
 a. the shape of the population's distribution
  b. the sampling distribution
  c. a sample statistic
  d. a population parameter

Question 2

The ages of students at a university are normally distributed with a mean of 21 . What percentage of the student body is at least 21 years old?
 a. It could be any value, depending on the magnitude of the standard deviation.
  b. 50
  c. 21
  d. 1.96


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryhom

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

b


arivle123

  • Member
  • Posts: 569
Reply 2 on: Jun 24, 2018
Excellent

brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Natural selection of a population for dark coloration. Natural selection of a population for dark coloration.
Feral Jackson's Chameleon from a population introduced to Hawaii in the 1970s Feral Jackson's Chameleon from a population introduced to Hawaii in the 1970s
The distribution of cones and rods over the human retina. The figure illustrates the number of cones ... The distribution of cones and rods over the human retina. The figure illustrates the number of cones ...
By how many times will the population of bacteria have increased after 6 h? By how many times will the population of bacteria have increased after 6 h?
How the Distribution of Education Affects the Distribution of Income How the Distribution of Education Affects the Distribution of Income
Marking for Population Study Marking for Population Study
Video: Chemical Equilibrium between N2O4 (colorless gas) and NO2 (brown gas)

For a complete list of videos, visit our video library