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

Author Question: Consider a standard normal random variable z. a. Find P(0 z 1.28). b. Find P(-.11 z 2.54). c. ... (Read 141 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
on: Jul 25, 2018
Consider a standard normal random variable z.
  a. Find P(0  z  1.28).
  b. Find P(-.11  z  2.54).
  c. Find P(z  -1.83).
 
  What will be an ideal response?

Question 2

In a sample of 18 students at East High School the following number of days of absences were recorded for the previous semester: 4, 3, 1, 0, 4, 2, 3, 0, 1, 2, 3, 0, 4, 1, 1, 5, 1, 1.
  Find the mean, median, and mode.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 25, 2018
Answer to Question 1

a. .3997
b. .5383
c. .0336

Answer to Question 2

mean = 2, median = 1.5, mode = 1


Sportsfan2111

  • Member
  • Posts: 585
Reply 2 on: Jul 25, 2018
Thanks for the timely response, appreciate it

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

« previous next »
 

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?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

How to find the derivatives of trigonometric functions using the chain rule (Part 2) How to find the derivatives of trigonometric functions using the chain rule (Part 2)
How to find the indefinite integral of a function How to find the indefinite integral of a function
How to quickly determine the maximum or minimum value of a quadratic equation in standard form How to quickly determine the maximum or minimum value of a quadratic equation in standard form
The karyotype of an XYY male. Affected individuals are usually taller than normal, and some, but not The karyotype of an XYY male. Affected individuals are usually taller than normal, and some, but not
Calculus help: Find the absolute minimum and absolute maximum f(x) = (x2 —1) on [-1.2] Calculus help: Find the absolute minimum and absolute maximum f(x) = (x2 —1) on [-1.2]
Solve Diophantus’s Problem B–8: To find two numbers such that their difference a Solve Diophantus’s Problem B–8: To find two numbers such that their difference a
Video: Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library