Question

The table shows information about the numbers of hours 30 children spent on their tablets one evening.A) Find the class interval that contains the median.B)Work out an estimate for the mean number of hours

Answer 1

Answer:

A- 2<h<3   B- 2.2

Step-by-step explanation:

 when you make a dot plot, the median is 11. using that dot plot, you can approximate a mean to be around 2