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

Author Question: The mean of fifty sales receipts is 58.35 and the standard deviation is 10.38 . Using Chebyshev's ... (Read 21 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
The mean of fifty sales receipts is 58.35 and the standard deviation is 10.38 . Using Chebyshev's theorem, determine how many sales receipts were between 37.59 and 79.11.

Question 2

In a test of a lifelong brand of tires, a survey revealed that the mean life was 35,000 miles and the standard deviation was 7,083 miles. If the shape of the population distribution is not known, approximately what percentage of the tires last less than 20,834 miles?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juicepod

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

75

Answer to Question 2

12.5




lbcchick

  • Member
  • Posts: 550
Reply 2 on: Aug 1, 2018
YES! Correct, THANKS for helping me on my review


dawsa925

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library