Mathematics, 21.04.2021 23:50 gracie18383
2. An industrial psychologist administered a personality inventory test for passive-aggressive traits to 50
employees. Individuals were given a score from 1 to 5, Construct a probability distribution for the random variable
x and find the mean.(10 POINTS)
Score, X Frequency,
1
3
2
3
20
4
13
5
9
3.
Find the variance and standard deviation-- ABOVE PROBLEM.(10 POINTS)
Answers: 1
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