SaiBook.us Statistics

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Measures of variation- Population Standard deviation

Grade: 9-a Lesson: S2-L2

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	Price difference of 5 dolls.Find the standard deviation: 10,20,30,40,50	A) 14.12 B) 14.19 C) 14.14 D) 14.13
2	3 guns are weighted as follows. Find the standard deviation: 66,12,24	A) 20 B) 28 C) 26 D) 23
3	Find the population standard deviation: 0.1,0.3,0.5,0.6	A) 0.6 B) 0.4 C) 0.8 D) 0.1
4	Peter has given different number of eggs in 5 days.Find the standard deviation: 9,18,27,36,45	A) 8.5 B) 1.64 C) 12.7 D) 3.35
5	Find the population standard deviation: 102,5.8,36	A) 56.25 B) 42.09 C) 80.33 D) 40.16

Problem Id

Problem

Options

Price difference of 5 dolls.Find the standard deviation:
10,20,30,40,50

A) 14.12
B) 14.19
C) 14.14
D) 14.13

3 guns are weighted as follows. Find the standard deviation:
66,12,24

A) 20
B) 28
C) 26
D) 23

Find the population standard deviation:
0.1,0.3,0.5,0.6

A) 0.6
B) 0.4
C) 0.8
D) 0.1

Peter has given different number of eggs in 5 days.Find the standard deviation:
9,18,27,36,45

A) 8.5
B) 1.64
C) 12.7
D) 3.35

Find the population standard deviation:
102,5.8,36

A) 56.25
B) 42.09
C) 80.33
D) 40.16