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

Author Question: If is the mean and is the standard deviation of a normal distribution, then which of the following ... (Read 97 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: May 5, 2020

Question 1

Consider the normal distribution given below and assume that P is a point of inflection of the curve.


Find the first quartile Q1 of the distribution rounded to the nearest meter.
◦ 149 m
◦ 104 m
◦ 115 m
◦ 150 m
◦ 58 m

Question 2

If μ is the mean and σ is the standard deviation of a normal distribution, then which of the following statements is true?
◦ μ and σ must always be positive numbers.
◦ σ must always be positive, μ can be positive or negative.
◦ μ must always be positive, σ can be positive or negative.
◦ μ must always be bigger than σ.
◦ none of these
Excursions in Modern Mathematics ¦ Tannenbaum ¦ 9th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by mwit1967 on May 5, 2020

snackralk

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: May 5, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly


mwit1967

  • Member
  • Posts: 501
Reply 2 on: May 5, 2020
:D TYSM

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

A, Normal intravertebral disk; B, herniated disk. A, Normal intravertebral disk; B, herniated disk.
Functionalist and Conflict Views of Stratification: The Distribution of Society's Resources Functionalist and Conflict Views of Stratification: The Distribution of Society's Resources
Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern. Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern.
Normal conduction pathway in the heart Normal conduction pathway in the heart
Standard Symbols Used in Pedigrees Standard Symbols Used in Pedigrees
Illustration of the anatomy of a normal subject (A) and a patient with sleep apnea (B) Illustration of the anatomy of a normal subject (A) and a patient with sleep apnea (B)
Video: A timeline of the teeth (Explained - No Audio)

For a complete list of videos, visit our video library