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

Author Question: Find the probability that a normally distributed random variable x will lie more than z = -2.75 ... (Read 377 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
on: Jul 25, 2018
Find the probability that a normally distributed random variable x will lie more than z = -2.75 standard deviations below its mean.
 
  A) .4970 B) .0060 C) .0030 D) .5030

Question 2

Find the probability that a normally distributed random variable x will lie more than z = 1.85 standard deviations above its mean.
 
  A) .4678 B) .5322 C) .0322 D) .0644


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

C


WWatsford

  • Member
  • Posts: 539
Reply 2 on: Jul 25, 2018
Wow, this really help

abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Variable Gases: Water Vapor Variable Gases: Water Vapor
How to find the maximum and minimum of a quadratic relation How to find the maximum and minimum of a quadratic relation
How to find the area of a function using limits and Riemann sums How to find the area of a function using limits and Riemann sums
A peice of paper has a perimeter of 100 cm and an area of 616cm^2. Find the dimensions A peice of paper has a perimeter of 100 cm and an area of 616cm^2. Find the dimensions
If the random variable x is exponentially distributed with parameter λ = 4, then P(x ≤ ... If the random variable x is exponentially distributed with parameter λ = 4, then P(x ≤ ...
Random X inactivation in female placental mammals Random X inactivation in female placental mammals
Video: Structure of Amino Acid, Peptide Bonds & Polypeptides

For a complete list of videos, visit our video library