menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Statistics
  3. Study Set
    Business Statistics in Practice Study Set 1
  4. Exam
    Exam 5: Continuous Random Variables
  5. Question
    A Normal Population Has a Mean of 10 and a Variance
Solved

A Normal Population Has a Mean of 10 and a Variance

Question 114

Question 114

Multiple Choice

A normal population has a mean of 10 and a variance of 4.What is P(X > 7) ?


A) 0.6844
B) 0.9987
C) 0.8913
D) 0.7750
E) 0.9332

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q109: Consider a normal population with a mean

Q110: Suppose that the waiting time for a

Q111: A student's grade on an examination was

Q112: Suppose the distribution of personality test scores

Q113: While conducting experiments, a marine biologist selects

Q115: A plant manager knows that the number

Q116: If the random variable of x is

Q117: The area under the curve of a

Q118: The price-to-earnings ratio for firms in a

Q119: The distance between store outlets in a

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines