Author Question: If the variance of the contents of cans of orange juice is significantly more than 0.003, the ... (Read 29 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
If the variance of the contents of cans of orange juice is significantly more than 0.003, the manager has to order to stop the filling machine. A sample of 26 cans of orange juice showed a standard deviation of 0.06 ounce.
 
  Based on the sample and at the 0.05 level of significance, the filling machine should beA) stopped.
  B) kept going.
  C) upgraded.
  D) downgraded.

Question 2

A consulting report that was recently submitted to a company indicated that a hypothesis test for a single population variance was conducted. The report indicated that the test statistic was 34.
 
  79, the hypothesized variance was 345 and the sample variance 600. However, the report did not indicate what the sample size was. What was it?A) n = 100
  B) Approximately n = 18
  C) Approximately 21
  D) Can't be determined without knowing what alpha is.



ryhom

  • Sr. Member
  • ****
  • Posts: 366
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

For a complete list of videos, visit our video library