Question

the typing speed of people in a company are: 52, 55, 55, 62, 65, 70, 72, 75, 76, 81, 82, 84, 87. put this data into the frequency table below.
words per minute| frequency
50 - 56|?
57 - 63| 1
64 - 70| 2
71 - 77|
78 - 84| 3
85 - 91|

Explanation:

Step1: Count data in 50 - 56

The values 52, 55, 55 are in the 50 - 56 range. So the frequency is 3.

Step2: Count data in 71 - 77

The values 72, 75, 76 are in the 71 - 77 range. So the frequency is 3.

Step3: Count data in 85 - 91

The value 87 is in the 85 - 91 range. So the frequency is 1.

Answer:

Words per Minute	Frequency
57 - 63	1
64 - 70	2
71 - 77	3
78 - 84	3
85 - 91	1