The sum of 20 observations is 300 and its sum of square is 5,000 and median is 15. Find its coefficient of skewness and coefficient of variation.

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A: According to the provided information, Smallest score = 8 Largest score = 20

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Q: The coefficient of variation of the data: 2, 2, 2, 2, 2, 2, 2 is 40% 20% 0% O O

A: Solution: x x-ˉx=x-2 (x-ˉx)^2 2 0 0 2 0 0 2 0 0 2 0 0 2 0 0 2 0 0 2 0 0 --- ---…

Q: Which of the following points would be considered an outlier? a, b, c, or d?

A: It is an important part of statistics. It is widely used.

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A: Here we want to know interpretation.

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Q: ighly skewe

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Q: The sum of 20 observations is 300 and its sum of square is 5,000 and median is 15. Find its…

A: In question, Given that The sum of 20 observations is 300 and its sum of square is 5,000 and median…

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A: Given that avarage value of z and 5z is 30.

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A: Correct ans is 60 minutes. Explanation is as follows:

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A: Solution:

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A: It is given that ΣX = 20, ΣY = 30, and ΣXY = 74.

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Q: What is the table called?

A: A) It is called the Frequency table B)

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