the speed of cars on a highway at a given time are: 49, 53, 61, 64, 66, 68, 68, 69, 69, 70, 70, 73. put this…
the speed of cars on a highway at a given time are: 49, 53, 61, 64, 66, 68, 68, 69, 69, 70, 70, 73. put this data into the frequency table below.\nspeed | frequency\n45 - 49 | 1\n50 - 54 |?\n55 - 59 | 0\n60 - 64 | \n65 - 69 | \n70 - 74 | 3
Answer
Explanation:
Step1: Count data in 50 - 54
The number 53 is in the range 50 - 54, so frequency is 1.
Step2: Count data in 60 - 64
The numbers 61 and 64 are in the range 60 - 64, so frequency is 2.
Step3: Count data in 65 - 69
The numbers 66, 68, 68, 69, 69 are in the range 65 - 69, so frequency is 5.
Answer:
| Speed | Frequency |
|---|---|
| 45 - 49 | 1 |
| 50 - 54 | 1 |
| 55 - 59 | 0 |
| 60 - 64 | 2 |
| 65 - 69 | 5 |
| 70 - 74 | 3 |