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

Author Question: Given that X is a binomial random variable, the binomial probability P(X (Read 140 times)

drink

  • Hero Member
  • *****
  • Posts: 554
on: Jul 24, 2018
Given that X is a binomial random variable, the binomial probability P(X <= x) is approximated by the area under a normal curve to the left of:
 a. x
  b. -x
  c. x + 0.5
  d. x - 0.1
  e. -x - 0.1

Question 2

When finding a confidence interval for a population mean based on a sample of size 8, which assumption is made?
 a. The population standard deviation, is known.
  b. The sampling distribution of z is normal.
  c. The sampled population is approximately normal.
  d. There is no special assumption made.
  e. None of these.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Danny Ewald

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

C

Answer to Question 2

C


drink

  • Member
  • Posts: 554
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Betelgeuse is a semiregular variable star Betelgeuse is a semiregular variable star
Random doodling Random doodling
Random Random
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
Squaring a binomial — a geometric easy way to remember Squaring a binomial — a geometric easy way to remember
Binomial Formulas Binomial Formulas
Video: Introduction to filtration - filtrate formation and composition

For a complete list of videos, visit our video library