Find the mean, range, and s-hat X 20 19 18 17 16 15 14 Use the...
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Find the mean, range, and s-hat X 20 19 18 17 16 15 14 Use the following scores: X 10 9 8 7 6 5 4 3 f 2 4 4 3 3 1 S 2 2 4 7 4 0 2 1 a. Compute sigma b. Compute s-hat c. S-hat is larger than sigma. Why does this occur? d. What is the variance (use your value for s-hat)? The following hypothetical data were obtained from a random sample of first year college students. They represent attitude scores toward the statement "Handguns should be registered" with higher scores indicating greater favorability towards regulation. The investigator was interested in the variability of attitudes among first year college students on this question. 11 6 7 6 5 4 9 10 a. Arrange the data into a simple frequency distribution b. Calculate the range c. Find the appropriate standard deviation 7 Find the mean, range, and s-hat X 20 19 18 17 16 15 14 Use the following scores: X 10 9 8 7 6 5 4 3 f 2 4 4 3 3 1 S 2 2 4 7 4 0 2 1 a. Compute sigma b. Compute s-hat c. S-hat is larger than sigma. Why does this occur? d. What is the variance (use your value for s-hat)? The following hypothetical data were obtained from a random sample of first year college students. They represent attitude scores toward the statement "Handguns should be registered" with higher scores indicating greater favorability towards regulation. The investigator was interested in the variability of attitudes among first year college students on this question. 11 6 7 6 5 4 9 10 a. Arrange the data into a simple frequency distribution b. Calculate the range c. Find the appropriate standard deviation 7
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Answer rating: 100% (QA)
ANSWER SOLUTION ONE a Mean 201918417443161531411 15909 b Range 433 40 c shat To calculate ... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date:
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