A sample of 100 IQ scores produced the following statistics: Which statement(s) is (are) correct? (1) Half

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A sample of 100 IQ scores produced the following statistics:

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Which statement(s) is (are) correct?
(1) Half of the scores are less than 95.
(2) The middle 50% of scores are between 100 and 120.
(3) One-quarter of the scores are greater than 120.
(4) The most common score is 95.

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Statistical Methods

ISBN: 9780128230435

4th Edition

Authors: Donna L. Mohr, William J. Wilson, Rudolf J. Freund

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Question Posted: Mar 28, 2024 01:01 AM

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A sample of 100 IQ scores produced the following statistics: Which statement(s) is (are) correct? (1) Half

Question:

mean = 95 median 100 lower quartile 70 = upper quartile 120 mode = 75 standard deviation = 30

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Statistical Methods

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