here are the numbers of children in 15 elementary school classes. 20, 19, 17, 16, 20, 18, 18, 20, 19, 18…

here are the numbers of children in 15 elementary school classes. 20, 19, 17, 16, 20, 18, 18, 20, 19, 18, 20, 19, 18, 19, 17. send data to calculator. find the modes of this data set. if there is more than one mode, write them separated by commas. if there is no mode, click on \no mode.\
Answer
Explanation:
Step1: Count the frequency of each number
| Number | Frequency |
|---|---|
| 16 | 1 |
| 17 | 2 |
| 18 | 4 |
| 19 | 5 |
| 20 | 4 |
Step2: Identify the number(s) with the highest frequency
The numbers 19, 18 and 20 have the highest frequency.
Answer:
18,19,20