SaiBook.us Statistics

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

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: at Home

Problem Id	Problem	Options
1	Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 7.55, mean is 80.55 and median is 78.5.	A) 0.40 B) 0.35 C) 0.30 D) 0.27
2	Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 6.65, mean is 72.5 and median is 73.5 ?	A) -0.25 B) -0.20 C) -0.15 D) -0.30
3	Calculate the Karl Pearson’s coefficient skewness by giving the heights of workers in a factory. when s.d is 2.43, median is 68.02 and mean is 67.92 ?	A) -0.06 B) -0.04 C) -0.08 D) -0.09
4	Calculate the Karl Pearson’s coefficient skewness by giving the heights of workers in a factory. when s.d is 17.2, median is 137.62 and mean is 138.88 ?	A) 55 B) 25 C) 99 D) 12
5	Mean is 17, median is 19 and s.d is 2.3. Then calculate the Karl Pearson’s coefficient of skewness ?	A) -0.86 B) -0.92 C) -0.90 D) -0.95

Problem Id

Problem

Options

Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 7.55, mean is 80.55 and median is 78.5.

A) 0.40
B) 0.35
C) 0.30
D) 0.27

Calculate the Karl Pearson’s coefficient of skewness by giving the values of s.d is 6.65, mean is 72.5 and median is 73.5 ?

A) -0.25
B) -0.20
C) -0.15
D) -0.30

Calculate the Karl Pearson’s coefficient skewness by giving the heights of workers in a factory. when s.d is 2.43, median is 68.02 and mean is 67.92 ?

A) -0.06
B) -0.04
C) -0.08
D) -0.09

Calculate the Karl Pearson’s coefficient skewness by giving the heights of workers in a factory. when s.d is 17.2, median is 137.62 and mean is 138.88 ?

A) 55
B) 25
C) 99
D) 12

Mean is 17, median is 19 and s.d is 2.3. Then calculate the Karl Pearson’s coefficient of skewness ?

A) -0.86
B) -0.92
C) -0.90
D) -0.95