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Stemplot of IQ Scores Listed below are the first eight IQ

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 4RE Chapter 2.4

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 4RE

Stemplot of IQ Scores Listed below are the first eight IQ scores from Data Set 6. Construct a stemplot of these eight values. Is this data set large enough to reveal the true nature of the distribution of IQ scores for the population from which the sample is obtained?

Data Set 6

Step-by-Step Solution:

Answer :

Step 1 of 1 :

Given Stemplot of IQ Scores Listed below are the first eight IQ scores from Data Set 6.

Now we have to construct a stemplot of these eight values.

96,89,87,87,101,103,103,96

We consider.

96,89,87,87,101,103,103,96

Then we consider 8 stem.

So 89,87,87

Hence leaf is 9 7 7 or 7 7 9.

Let stem is 9

So 96,96

Hence leaf is 6 6

Let stem is 10

So 101,103,103

Hence...

Step 2 of 3

Chapter 2.4, Problem 4RE is Solved
Step 3 of 3

Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

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Stemplot of IQ Scores Listed below are the first eight IQ

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