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A Study Was Conducted to Investigate the Effect of Coaching

Question 58

Multiple Choice

A study was conducted to investigate the effect of coaching on IQ tests. Nine randomly selected students were tested. A study was conducted to investigate the effect of coaching on IQ tests. Nine randomly selected students were tested. Calculate T<sup>−</sup> and T<sup>+</sup>. A) 44, 1 B) 38.5, 6.5 C) 45.5, 2.5 D) 32.5, 12.5 Calculate T− and T+.


A) 44, 1
B) 38.5, 6.5
C) 45.5, 2.5
D) 32.5, 12.5

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