Author Question: An electronics store receives a shipment of 49 flat screen TVs of which 5 are defective. During the ... (Read 115 times)

K@

  • Hero Member
  • *****
  • Posts: 608
An electronics store receives a shipment of 49 flat screen TVs of which 5 are defective. During the quality control inspection, 4 TVs are selected at random from the shipment for testing.
 
  The random variable X represents the number of defective computers in the sample A) hypergeometric; N = 49, n = 4, k = 5, x = 0, 1, 2, 3, 4
  B) hypergeometric; N = 49, n = 5, k = 4, x = 0, 1, 2, 3, 4
  C) hypergeometric; N = 49, n = 4, k = 5, x = 0, 1, 2, . . . , 5
  D) not hypergeometric

Question 2

A candidate for state representative of a certain state claims to be favored by at least half of the voters. If a hypothesis test is performed, how should you interpret a decision that fails to reject the null hypothesis?
 
  A) There is not sufficient evidence to reject the claim p = 0.5.
  B) There is sufficient evidence to reject the claim p = 0.5.
  C) There is sufficient evidence to support the claim p = 0.5.
  D) There is not sufficient evidence to support the claim p = 0.5.



akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

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?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

For a complete list of videos, visit our video library