menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Statistics
  3. Study Set
    Elementary Statistics
  4. Exam
    Exam 4: Discrete Probability Distributions
  5. Question
    A Test Consists of 800 True or False Questions
Solved

A Test Consists of 800 True or False Questions

Question 44

Question 44

Multiple Choice

A test consists of 800 true or false questions. If the student guesses on each question, what is the standard deviation of the number of correct answers?


A) 14.14
B) 0
C) 2
D) 20

Correct Answer:

verifed

Verified

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

Related Questions

Q39: State whether the variable is discrete or

Q40: In a raffle, 1,000 tickets are sold

Q41: According to police sources, a car with

Q42: Assume that male and female births are

Q43: The random variable x represents the number

Q45: The probability that a tennis set will

Q46: State whether the variable is discrete or

Q47: Sixty-five percent of men consider themselves knowledgeable

Q48: A test consists of 10 multiple choice

Q49: In a pizza takeout restaurant, the

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