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Quiz Discussion

Title: Measures of variation-Range

Grade: 9-a Lesson: S1-L7

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id	Problem	Options
Steps 1	What is the range for the following set of numbers? 10,99,87,45,67,43,45,33,21,7,65,98	A) 45 B) 65 C) 92 D) 67
Steps 2	What is the range of these integers? 15,-13,8,1,-6,-9,18,-12,20	A) 20 B) -12 C) 33 D) 12
Steps 3	What is the range of the following times? 1.4hrs,7.2hrs,2.9hrs,4.5hrs,3.2hrs	A) \$"8.8hr"\$ B) \$"2.5hr"\$ C) \$"3.2hr"\$ D) \$"5.8hr"\$
Steps 4	Find the range from marks of students in Mathematics 51,54,51,52,49,94,91,93,92,91	A) 45 B) 36 C) 26 D) 91
Steps 5	Find the range of these quiz scores 93,79,83,89,90,71,85	A) 93 B) 90 C) 22 D) 71

Problem Id

Problem

Options

Steps 1

What is the range for the following set of numbers?
10,99,87,45,67,43,45,33,21,7,65,98

A) 45
B) 65
C) 92
D) 67

What is the range of these integers?
15,-13,8,1,-6,-9,18,-12,20

A) 20
B) -12
C) 33
D) 12

What is the range of the following times?
1.4hrs,7.2hrs,2.9hrs,4.5hrs,3.2hrs

A) \$"8.8hr"\$
B) \$"2.5hr"\$
C) \$"3.2hr"\$
D) \$"5.8hr"\$

Find the range from marks of students in Mathematics
51,54,51,52,49,94,91,93,92,91

A) 45
B) 36
C) 26
D) 91

Find the range of these quiz scores
93,79,83,89,90,71,85

A) 93
B) 90
C) 22
D) 71