menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Statistics
  3. Study Set
    Elementary Statistics
  4. Exam
    Exam 5: Discrete Probability Distributions
  5. Question
    A Coin Is Tossed 72 Times
Solved

A Coin Is Tossed 72 Times

Question 19

Question 19

Multiple Choice

A coin is tossed 72 times. Find the standard deviation for the number of heads that will be tossed.


A) 36
B) 18
C) 4.24
D) 6.78

Correct Answer:

verifed

Verified

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

Related Questions

Q14: In a batch of 100 cell phones,

Q15: Give the variance of the following distribution?

Q16: The probability that federal income tax returns

Q17: A die is rolled 360 times. Find

Q18: A bag contains 30 white marbles and

Q20: In a large bag of marbles, 25%

Q21: If a gambler rolls two dice and

Q22: A multiple choice quiz consists of 50

Q23: The failure rate for taking the bar

Q24: Use the multinomial formula and find 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