Author Question: During one recent year, U.S. consumers redeemed 6.52 billion manufacturers' coupons and saved ... (Read 87 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
During one recent year, U.S. consumers redeemed 6.52 billion manufacturers' coupons and
  saved themselves 2.16 billion. Calculate and interpret the mean savings per coupon.
 
  A) Half of all coupons were worth more than 0.33 in savings.
  B) Half of all coupons were worth more than 301.9 cents in savings.
  C) The average savings was 0.33 per coupon.
  D) The average savings was 301.9 cents per coupon.

Question 2

In a class of 40 students, 22 are women, 10 are earning an A, and 7 are women that are earning
  an A. If a student is randomly selected from the class, find the probability that the student is a
  woman or earning an A.
 
  A) .975 B) .625 C) .8 D) .25



bubulittle310@msn.cn

  • Sr. Member
  • ****
  • Posts: 281
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

For a complete list of videos, visit our video library