menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Mathematics
  3. Study Set
    Practical Purposes
  4. Exam
    Exam 8: Probability: the Mathematics of Chance
  5. Question
    The Annual Income of Residents in a Certain County Is
Solved

The Annual Income of Residents in a Certain County Is

Question 2

Question 2

Multiple Choice

The annual income of residents in a certain county is Normally distributed, with a mean of $42,000 and a standard deviation of $10,000. What is the probability that a randomly chosen resident has income over $52,000?


A) 16%
B) 32%
C) 50%
D) 68%

Correct Answer:

verifed

Verified

Related Questions

Q1: Use the following to answer the questions:

Q3: Exactly one of Terry, Chris, and Kim

Q4: To function correctly, each of two parts

Q5: The mean weight of a collection of

Q6: A pair of dice is rolled. Sam

Q7: Use the following to answer the questions:

Q8: The length of students' college careers at

Q9: Suppose a password must consist of two

Q10: There are seven blue and six black

Q11: Use the following information to solve

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