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

Author Question: If the average height for women is normally distributed with a mean of 65 inches and a standard ... (Read 194 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
If the average height for women is normally distributed with a mean of 65 inches and a standard deviation of 2.5 inches, then approximately 95 of all women should be between _____ and _____ inches in height.
 
  a. 62.5; 67.7
  b. 60; 70
  c. 57.5; 72.5
  d. Cannot say from the information given.

Question 2

Faculty in the psychology department at State University consume an average of 5 cups of coffee per day with a standard deviation of 1.5 . The distribution is normal. How many cups of coffee would an individual at the 25th percentile drink per day?
 
  a. 4
  b. 5
  c. 6
  d. 7



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chreslie

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

b

Answer to Question 2

a




HCHenry

  • Member
  • Posts: 591
Reply 2 on: Jun 19, 2018
Wow, this really help


kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Gracias!

 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

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.

For a complete list of videos, visit our video library