Variation 1. For the set of scores 5, 10, 10, 15, 25 (Datal) calculate the mean, median, mode, range, variance, and standard deviation by hand.
Variation 1. For the set of scores 5, 10, 10, 15, 25 (Datal) calculate the mean, median, mode, range, variance, and standard deviation by hand.
Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
Section: Chapter Questions
Problem 1TY
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I need help with variation this is a practice sheet
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Variation
1. For the set of scores 5, 10, 10, 15, 25 (Data1) calculate the mean, median, mode,
range, variance, and standard deviation by hand.
2. For the set of scores, 10, 15, 20, 20, 15 (Data2) calculate the range, variance, and
standard deviation by hand.
3. Which dataset (Datal or Data2) has a wider distribution? How do you know?
4. What is the purpose of taking the square root of the variance to get the standard
deviation?
5. Take the following data and calculate the variance and standard deviation by
hand: 10, 15, 20, 20, 25
6. Rank the 3 measures of variation in order of usefulness then describe why that is.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F17ac1b27-f76c-4bea-89ab-0dd52eb4d703%2F05589dda-ee57-473b-b4b9-1892db493ba4%2F0oxz4ym.jpeg&w=3840&q=75)
Transcribed Image Text:Name:
Variation
1. For the set of scores 5, 10, 10, 15, 25 (Data1) calculate the mean, median, mode,
range, variance, and standard deviation by hand.
2. For the set of scores, 10, 15, 20, 20, 15 (Data2) calculate the range, variance, and
standard deviation by hand.
3. Which dataset (Datal or Data2) has a wider distribution? How do you know?
4. What is the purpose of taking the square root of the variance to get the standard
deviation?
5. Take the following data and calculate the variance and standard deviation by
hand: 10, 15, 20, 20, 25
6. Rank the 3 measures of variation in order of usefulness then describe why that is.
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