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

Author Question: If a town of 7000 people has 4000 females in it, then the probability of randomly selecting 6 ... (Read 81 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
on: Jun 19, 2018
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
Reply #1 on: Jun 19, 2018
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

Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Cotton Pygmy Goose - Females resting with a Whiskered Tern near Hodal Cotton Pygmy Goose - Females resting with a Whiskered Tern near Hodal
This image captures a protest of people who want the privilege of “naming” themselves. This image captures a protest of people who want the privilege of “naming” themselves.
Small Town USA: Struggling to Survive Small Town USA: Struggling to Survive
Do you see animals or people first? Do you see animals or people first?
Ads from the public service campaign in the late 1960s and early 1970s that encouraged people to get ... Ads from the public service campaign in the late 1960s and early 1970s that encouraged people to get ...
MATH ODDS AND PROBABILITY PLEASE ANSWER THE PICTURE MATH ODDS AND PROBABILITY PLEASE ANSWER THE PICTURE
Video: Erythropoietin (EPO)

For a complete list of videos, visit our video library