Question

a professor had students keep track of their social interactions for a week. the number of social interactions over the week is shown in the grouped frequency distribution. identify the lower limit of the third class.
the lower limit of the third class is □.
(type a whole number.)

Explanation:

Step1: Identify the classes

The classes are: 25 - 29, 30 - 34, 35 - 39, 40 - 44, 45 - 49, 50 - 54, 55 - 59, 60 - 64, 65 - 69, 70 - 74.

Step2: Determine the third class

Counting from the first class (25 - 29 as first), the second is 30 - 34, the third is 35 - 39.

Step3: Find the lower limit of the third class

The lower limit of 35 - 39 is 35.

Answer:

35