PSY 315 Week 3 Ch.2 and Ch.3 Practice Problems Solutions - Week 3 practice problems Chapter 2 11 For the following scores find the(a mean(b median(c sum

# PSY 315 Week 3 Ch.2 and Ch.3 Practice Problems Solutions -...

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Week 3 practice problems Chapter 2 11. For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard deviation: 2, 2, 0, 5, 1, 4, 1, 3, 0, 0, 1, 4, 4, 0, 1, 4, 3, 4, 2, 1, 0a)mean = (2+2+0+5+1+4+1+3+0+0+1+4+4+0+1+4+3+4+2+1+0)/21=2b)Median =? Sort the data 0 0 0 0 0 1 1 1 1 1 2 2 2 3 3 4 4 4 4 4 5 e)standard deviation 16. A Psychologist interested in political behavior measured the square footage of the desks in the official office of four U.S. governors and of four chief executive officers (CEOs) of major U.S. corporations. The figures for the governors were 44, 36, 52, and 40 square feet. The figures for the CEOs were 32, 60, 48, and 36 square feet. (a) Figure the means and standard deviations for the governors and for the CEOs. = =
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