Question

the following list gives the number of public libraries in each of 15 cities. 9, 7, 10, 7, 7, 10, 9, 9, 7, 8, 8, 8, 9, 11, 8. 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
o mode.\

Explanation:

Step1: Count the frequency of each number

7 appears 5 times, 8 appears 4 times, 9 appears 4 times, 10 appears 2 times, 11 appears 1 time.

Step2: Identify the number(s) with highest frequency

Since 7 appears 5 times, 8 appears 4 times and 9 appears 4 times, the numbers with the highest frequency are 7, 8, 9.

Answer:

7, 8, 9