the typing speed of people in a company are: 52, 55, 55, 62, 65, 70, 72, 75, 76, 81, 82, 84, 87 put this…
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 3 78 - 84 3 85 - 91
Answer
Explanation:
Step1: Count the number of data in the range 50 - 56
The data in the range 50 - 56 are 52, 55, 55. So the frequency is 3.
Step2: Count the number of data in the range 71 - 77
The data in the range 71 - 77 are 72, 75, 76. So the frequency is 3.
Step3: Count the number of data in the range 85 - 91
The data in the range 85 - 91 is 87. So the frequency is 1.
Answer:
For the range 50 - 56: 3; for the range 71 - 77: 3; for the range 85 - 91: 1.