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 142 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
Excellent

ricroger

  • Member
  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Normal glomerulus. Acute glomerulonephritis. Normal glomerulus. Acute glomerulonephritis.
An ECG strip showing a normal sinus rhythm with the P wave, QRS complex, and T wave identified. An ECG strip showing a normal sinus rhythm with the P wave, QRS complex, and T wave identified.
Staff members often find it difficult to communicate with other coworkers. Staff members often find it difficult to communicate with other coworkers.
Normal mammogram. Normal mammogram.
How to find the possible equations of a graph? How to find the possible equations of a graph?
Identify the variable representing each described quantity in the equation Identify the variable representing each described quantity in the equation
Video: Rods and Cones Animation

For a complete list of videos, visit our video library