menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Statistics
  3. Study Set
    Introduction to Probability and Statistics Study Set 1
  4. Exam
    Exam 2: Describing Data With Numerical Measures
  5. Question
    Two Classes, One with 15 Students and the Other with 25
Solved

Two Classes, One with 15 Students and the Other with 25

Question 165

Question 165

True/False

Two classes, one with 15 students and the other with 25 students, took the same test and averaged 85 points and 75 points, respectively. If the two classes were combined, the overall average score of the 40 students would be 80 points.

Correct Answer:

verifed

Verified

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

Related Questions

Q160: Suppose that the distribution of actual weight

Q161: The range is considered the weakest measure

Q162: If the 90th and 91st observations in

Q163: Numerical descriptive measures computed from sample measurements

Q164: Which of the following randomly selected measurements,

Q166: Assume that 75% of the households in

Q167: If the mean value of a set

Q168: You are given n = 8 measurements:

Q169: The following data represent the scores for

Q170: Data about qualitative variables can be summarized

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