SaiBook.us Statistics

Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Karl pearson’s coefficient of skewness

Grade: 9-a Lesson: S2-L7

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: in Class

Problem Id	Problem	Options
1	If the coefficient of skewness of a distribution is 0.32, the standard deviation is 6.5 and the mean is 29.6. calculate the mode of the distribution	A) 27.52 B) 28.63 C) 29.74 D) 30.85
2	Karl Pearson’s coefficient of skewness of a distribution is 0.32. Its s.d.is 6.5 and mean is 29.6 then find the median ?	A) 30.25 B) 29.63 C) 28.91 D) 31.29
3	Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 16.69, mean is 45.75 and mode is 53.69 ?	A) 0.60 B) 0.55 C) 0.50 D) 0.47
4	Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 30, median is 141 and the mean is 150 ?	A) 0.40 B) 0.33 C) 0.50 D) 0.45
5	Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 30, median is 152 and the mean is 145 ?	A) -0.25 B) -0.35 C) -0.23 D) -0.45

Problem Id

Problem

Options

If the coefficient of skewness of a distribution is 0.32, the standard deviation is 6.5 and the mean is 29.6. calculate the mode of the distribution

A) 27.52
B) 28.63
C) 29.74
D) 30.85

Karl Pearson’s coefficient of skewness of a distribution is 0.32. Its s.d.is 6.5 and mean is 29.6 then find the median ?

A) 30.25
B) 29.63
C) 28.91
D) 31.29

Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 16.69, mean is 45.75 and mode is 53.69 ?

A) 0.60
B) 0.55
C) 0.50
D) 0.47

Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 30, median is 141 and the mean is 150 ?

A) 0.40
B) 0.33
C) 0.50
D) 0.45

Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 30, median is 152 and the mean is 145 ?

A) -0.25
B) -0.35
C) -0.23
D) -0.45