QUESTION # 4

Complete a Stem Leaf plot for the data below.

Marks scored by students Math

quiz

45, 58, 76, 40, 65, 76, 43, 40, 51, 53, 62, 70, 52, 50, 63, 61, 55, 59, 75, 78, 71, 67, 77.

Based on the plotting,

a) How many students scored between 40 to 60 marks?

b) How many students scored more than 80 marks?

Question 4 (3 points)

Complete a Stem Leaf plot for the data below.

Marks scored by students Math

quiz

45, 58, 76, 40, 65, 76, 43, 40, 51, 53, 62, 70, 52, 50, 63, 61, 55, 59, 75, 78, 71, 67, 77.

Based on the plotting,

a) How many students scored between 40 to 60 marks?

b) How many students scored more than 80 marks?

Question 5 (3 points)

Calculate relative frequency for the data below?

Weights(in lbs)	Frequency	Relative Frequency
130- 139	4
140- 149	7
150-159	6
160-169	11
170-179	5

Question 6 (2 points)

Height( in inchs)	Frequency
55-59	1
60-64	5
65-69	3

Width of the Class?

What is the lower limit of class with frequency 5?