« previous next »

Author Question: A random sample of 2008 used cars for sale on the market has an average mileage of 71,420 miles with ... (Read 62 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
on: Jun 24, 2018
A random sample of 2008 used cars for sale on the market has an average mileage of 71,420 miles with a sample standard deviation of 9,470 miles. The z-score for a used car with 80,500 miles in this sample is ________.
 
  A) -1.22
  B) 0
  C) 0.43
  D) 0.96

Question 2

The value of  depends on the actual value of  or p.
 
  Indicate whether the statement is true or false


InfiniteSteez

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Many types of edible fungi are grown for the market. Many types of edible fungi are grown for the market.
Absorption & Stripping Design Random packing materials Absorption & Stripping Design Random packing materials
Performance of a delayed nonmatching-to-sample trial. Performance of a delayed nonmatching-to-sample trial.
The level of emissions from transport in the United States is twice as high as the global average The level of emissions from transport in the United States is twice as high as the global average
Daily Calorie Intake from Sugar Drinks, United States, 2005–2008 Daily Calorie Intake from Sugar Drinks, United States, 2005–2008
Calculate the weighted-average cost of the following inventory purchases:DateQuantity ... Calculate the weighted-average cost of the following inventory purchases:DateQuantity ...
Video: Mitosis step-by-step

For a complete list of videos, visit our video library