This topic contains a solution. Click here to go to the answer

Author Question: An interval estimate is used to estimate _____. a. the shape of the population's distribution b. ... (Read 130 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
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
Answer to Question 1

d

Answer to Question 2

b




arivle123

  • Member
  • Posts: 569
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it


covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

For a complete list of videos, visit our video library