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1. A student is measuring assertiveness with an interval scale. Is it correct to say that a score of 30 on the scale represents half as much assertiveness as a score of 60? Explain.

2. For each of the following sets of scores, find

Σ^N_i=1 X_i;

a. 2, 4, 5, 7

b. 2.1, 3.2, 3.6, 5.0, 7.2

c. 11, 14, 18, 22, 25, 28, 30

d. 110, 112, 115, 120, 133

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92095606

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