In Exercise 23, add data for a child who is 6 years old and has a vocabulary

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In Exercise 23, add data for a child who is 6 years old and has a vocabulary size of 900 words to the data set. Describe how this affects the correlation coefficient r.

Data from Exercise 23;

The ages (in years) of 11 children and the numbers of words in their vocabulary

5 3 4 5 Age, x 3 1 2 Vocabulary size, y 3 220 540 1100 2100 2600 730 2200 260 1200 2500 6. 3. 6. 3.

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Related Book For answer-question

Elementary Statistics Picturing The World

ISBN: 9780134683416

7th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: May 16, 2019 12:13 PM

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In Exercise 23, add data for a child who is 6 years old and has a vocabulary

Question:

5 3 4 5 Age, x 3 1 2 Vocabulary size, y 3 220 540 1100 2100 2600 730 2200 260 1200 2500 6. 3. 6. 3.

Step by Step Answer:

The new correlation coefficient is appr...View the full answer

Elementary Statistics Picturing The World

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