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

Author Question: If x is a binomial random variable, calculate the probability of x for each case. a. n = 2, x = 0, ... (Read 53 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Jul 25, 2018
If x is a binomial random variable, calculate the probability of x for each case.
  a. n = 2, x = 0,  = .25
  b. n = 4, x = 2,  = .5
  c. n =10, x = 4,  = .55
 
  What will be an ideal response?

Question 2

Calculate the variance for the sample measurements: 3, 5, 7, 4, 6.
 
  A) 1.58 B) 4 C) 2.50 D) 6.25


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

memslove

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 25, 2018
Answer to Question 1

a. .5625
b. .3750
c. .1596

Answer to Question 2

C


audragclark

  • Member
  • Posts: 579
Reply 2 on: Jul 25, 2018
Thanks for the timely response, appreciate it

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Schematic representations of (a) random, (b) alternating, (c) block, and (d) graft copolymers. Schematic representations of (a) random, (b) alternating, (c) block, and (d) graft copolymers.
How to calculate credit card interest when the interest is compounded How to calculate credit card interest when the interest is compounded
Squaring a binomial — a geometric easy way to remember Squaring a binomial — a geometric easy way to remember
Solve this probability question Solve this probability question
Calculate ΔG° Calculate ΔG°
Calculate the weighted-average cost of the following inventory purchases:DateQuantity ... Calculate the weighted-average cost of the following inventory purchases:DateQuantity ...
Video: Bacteriophage (Virus) - Mice Experiment

For a complete list of videos, visit our video library