Question

the height of plants in a school garden are: 11, 15, 18, 22, 26, 38, 40, 43, 43, 47, 49, 52, 61 put this data into the frequency table below. height (inches) frequency 10 - 19? 20 - 29 2 30 - 39 1 40 - 49 50 - 59 1 60 - 69

Explanation:

Step1: Count for 10 - 19

Count the numbers in the range 10 - 19. The numbers are 11,15,18. So the frequency is 3.

Step2: Count for 40 - 49

Count the numbers in the range 40 - 49. The numbers are 40,43,43,47,49. So the frequency is 5.

Step3: Count for 60 - 69

Count the numbers in the range 60 - 69. The number is 61. So the frequency is 1.

Answer:

The frequency for 10 - 19 is 3, for 40 - 49 is 5, and for 60 - 69 is 1.