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

Author Question: If a town of 7000 people has 4000 females in it, then the probability of randomly selecting 6 ... (Read 93 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
If a town of 7000 people has 4000 females in it, then the probability of randomly selecting 6 females in six draws (with replacement) equals _________.
 
  a. 0.0348 c. 0.5714
  b. 0.0571 d. 0.3429

Question 2

A certain university maintains a colony of male mice for research purposes. The ages of the mice are normally distributed with a mean of 60 days and a standard deviation of 5.2 . Assume you randomly sample one mouse from the colony. The probability his age will be greater than 68 is _________.
 
  a. 0.4382 c. 0.9382
  b. 0.0618 d. 0.0630



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

A

Answer to Question 2

B




Evvie72

  • Member
  • Posts: 519
Reply 2 on: Jun 19, 2018
Thanks for the timely response, appreciate it


Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

For a complete list of videos, visit our video library