This topic contains a solution. Click here to go to the answer

Author Question: An electronics store receives a shipment of 50 flat screen TVs of which 5 are defective. During the ... (Read 153 times)

student77

  • Hero Member
  • *****
  • Posts: 567
An electronics store receives a shipment of 50 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 = 50, n = 4, k = 5, x = 0, 1, 2, 3, 4
  B) hypergeometric; N = 50, n = 5, k = 4, x = 0, 1, 2, 3, 4
  C) hypergeometric; N = 50, n = 4, k = 5, x = 0, 1, 2, . . . , 5
  D) not hypergeometric

Question 2

True or False: In order to use a normal approximation to the binomial probability distribution, np(1 - p)  10.
 
  A) True B) False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

thall411

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

A

Answer to Question 2

A




student77

  • Member
  • Posts: 567
Reply 2 on: Jul 24, 2018
Wow, this really help


mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library