Author Question: Five types of apples are displayed side by side in several supermarkets in the city of Miami. It was ... (Read 109 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
Five types of apples are displayed side by side in several supermarkets in the city of Miami. It was noted that in one day, 180 customers purchased apples. Of these, 30 picked type A, 40 picked type B, 25 picked type C, 35 picked type D, and 50 picked type E. In Miami, can you conclude at the 5 significance level that there is a preferred type of apples?

Question 2

Which of the following is true?
 a. The process of determining the EMV decision is called the rollback technique.
  b. We choose the act that produces the smallest expected opportunity loss (EOL)
  c. The EMV decision is always the same as the EOL decision.
  d. All of these choices are true.



apple

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

H0: p1 = p2 = p3 = p4 = p5= .20
H1: At least one proportion differs from their specified values
Rejection region: 2 > 2.05,4 = 9.488
Test statistic: 2 = 10.278
Conclusion: Reject H0 . There is a preferred brand of apple in Miami, according to the data.

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

For a complete list of videos, visit our video library