menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Statistics
  3. Study Set
    Mind on Statistics
  4. Exam
    Exam 11: Estimating Means With Confidence
  5. Question
    A Random Sample of 250 Third Graders Scored an Average
Solved

A Random Sample of 250 Third Graders Scored an Average

Question 41

Question 41

Multiple Choice

A random sample of 250 third graders scored an average of 3.2 on a standardized reading test. The standard deviation was 0.95. What is the standard error of the sample mean?


A) 0.95
B) 0.202
C) 0.0038
D) 0.060

Correct Answer:

verifed

Verified

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

Related Questions

Q36: What is the primary purpose of a

Q37: Use the following information for questions:<br> Spatial

Q38: A random sample of 30 airline flights

Q39: Use the following information for questions:<br> A

Q40: Use the following information for questions:<br> As

Q42: When constructing a confidence interval for the

Q43: A 95% confidence interval for the difference

Q44: Use the following information for questions:<br> An

Q45: Which of the following will not result

Q46: For a randomly selected sample of n

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