Author Question: Five types of apples are displayed side by side in several supermarkets in the city of Miami. It was ... (Read 124 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?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

For a complete list of videos, visit our video library