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

Author Question: Assuming a standard normal distribution, determine P(z -0.75).[br][br][b][color=black]Question ... (Read 43 times)

amal

  • Hero Member
  • *****
  • Posts: 572
Assuming a standard normal distribution, determine P(z  -0.75).

Question 2

The amount of time spent by American adults playing sports per day is normally distributed with a mean of 4 hours and standard deviation of 1.25 hours. Find the probability that a randomly selected American adult plays sports for more than 5 hours per day.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Yixagurpuldink

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

0.2266

Answer to Question 2

0.2119




amal

  • Member
  • Posts: 572
Reply 2 on: Jun 24, 2018
Wow, this really help


jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Your heart beats over 36 million times a year.

For a complete list of videos, visit our video library