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A researcher collected data from 78 seventh-grade students in a rural Midwestern school. One variable of interest was each student's score on the Piers-Harris Children's Self-Concept Scale, a psychological test administered by the researcher. A histogram of those scores is given. Number of Students + 12 10 2 1 1 of 20 30 4 5 4 13 9 Estimate the median of this distribution. 14 14 40 50 60 Self-Concept Score 10 70 1 80

A researcher collected data from 78 seventh-grade students in a rural Midwestern school. One variable of interest was each student's score on the Piers-Harris Children's Self-Concept Scale, a psychological test administered by the researcher. A histogram of those scores is given. Number of Students + 12 10 2 1 1 of 20 30 4 5 4 13 9 Estimate the median of this distribution. 14 14 40 50 60 Self-Concept Score 10 70 1 80

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Number of Students 12 10- 2 1 1 20 30 4 5 40 4 13 9 14 14 50 Self-Concept Score 10 60 70 1 80 Briefly explain why the median would be a better measure of center for this data rather than the mean.
Transcribed Image Text:Number of Students 12 10- 2 1 1 20 30 4 5 40 4 13 9 14 14 50 Self-Concept Score 10 60 70 1 80 Briefly explain why the median would be a better measure of center for this data rather than the mean.
A researcher collected data from 78 seventh-grade students in a rural Midwestern school. One variable of interest was each student's score on the Piers-Harris Children's Self-Concept Scale, a psychological test administered by the researcher. A histogram of those scores is given. Number of Students 14 12 10 2 1 1 4 5 4 13 9 Estimate the median of this distribution. 14 14 20 30 40 50 60 Self-Concept Score 10 70 1 80
Transcribed Image Text:A researcher collected data from 78 seventh-grade students in a rural Midwestern school. One variable of interest was each student's score on the Piers-Harris Children's Self-Concept Scale, a psychological test administered by the researcher. A histogram of those scores is given. Number of Students 14 12 10 2 1 1 4 5 4 13 9 Estimate the median of this distribution. 14 14 20 30 40 50 60 Self-Concept Score 10 70 1 80
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