SaiBook.us Statistics

Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Measures of variation- Sample Standard deviation

Grade: 9-a Lesson: S2-L3

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	3 ducks of 24,15,32 weights are choosen to pick from the pond.Find the standard deviation	A) 2.4 B) 16 C) 8.5 D) 5
2	5 pipes are choosen for testing of guage 0.1,0.5,1.2,2.3,0.6	A) 0.23 B) 0.5 C) 0.45 D) 0.85
3	sample:4,6,8,5 .find the standard deviation	A) 1.7 B) 1.2 C) 1.4 D) 2.2
4	Samples:55,15,25,20.Find the standard deviation	A) 12.6 B) 17.9 C) 16.5 D) 19.5
5	Samples:1,6,7,9,5.Find the standard deviation	A) 2.7 B) 2.9 C) 2.8 D) 2.7

Problem Id

Problem

Options

3 ducks of 24,15,32 weights are choosen to pick from the pond.Find the standard deviation

A) 2.4
B) 16
C) 8.5
D) 5

5 pipes are choosen for testing of guage 0.1,0.5,1.2,2.3,0.6

A) 0.23
B) 0.5
C) 0.45
D) 0.85

sample:4,6,8,5 .find the standard deviation

A) 1.7
B) 1.2
C) 1.4
D) 2.2

Samples:55,15,25,20.Find the standard deviation

A) 12.6
B) 17.9
C) 16.5
D) 19.5

Samples:1,6,7,9,5.Find the standard deviation

A) 2.7
B) 2.9
C) 2.8
D) 2.7