This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Whenever the population has a normal probability distribution, the sampling distribution of is a ... (Read 175 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jun 24, 2018
Whenever the population has a normal probability distribution, the sampling distribution of is a normal probability distribution for _____.
 a. only large sample sizes
  b. only small sample sizes
  c. any sample size
  d. only samples of size 30 or greater

Question 2

A retailer of electronic equipment received 6 HDTVs from the manufacturer. Three of the HDTVs were damaged in the shipment. The retailer sold 2 HDTVs to 2 customers.
 a. Can a binomial formula be used for the solution of the above problem?
  b. What kind of probability distribution does the above satisfy, and is there a function for solving such problems?
  c. What is the probability that both customers received damaged HDTVs?
  d. What is the probability that 1 of the 2 customers received a defective HDTV?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kthug

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

a. No, in a binomial experiment, trials are independent of each other.
b. Hypergeometric probability distribution
c. .2
d. .6


penza

  • Member
  • Posts: 1,022
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Cancerous cells versus normal cells Cancerous cells versus normal cells
Expected Distribution of IQ Scores Expected Distribution of IQ Scores
population pyramid of Croatia population pyramid of Croatia
An endoscopic view of the colon of someone who carries the normal alleles for the APC gene An endoscopic view of the colon of someone who carries the normal alleles for the APC gene
Brain metabolism in a schizophrenic individual (left) and a normal individual (right). These scans o Brain metabolism in a schizophrenic individual (left) and a normal individual (right). These scans o
Random distribution of dandelions Random distribution of dandelions
Video: Decubitus Ulcer

For a complete list of videos, visit our video library