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 176 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
Great answer, keep it coming :)

Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

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.

Multiple sclerosis (MS). (a) A disease characterized by the gradual development of small areas of ha Multiple sclerosis (MS). (a) A disease characterized by the gradual development of small areas of ha
Distribution and Forms of Precipitation: Graupel and Hail Distribution and Forms of Precipitation: Graupel and Hail
World Distribution of Temperature World Distribution of Temperature
A Frequency Distribution A Frequency Distribution
Normal red blood cells (round) and sickled red blood cells Normal red blood cells (round) and sickled red blood cells
Global Distribution of Biomes Global Distribution of Biomes
Video: Secondary Active Transport

For a complete list of videos, visit our video library