Grouped Data

What is the mode for this table of data?

• 3

• 1

• 13

• 15

For this table of information, how many 1s occurred in the data?

• 3

• 5

• none

• impossible to know

Given the date below, what is the value of N?

• 30

• 40

• 50

• 60

What is the formula in finding the mean of Grouped Data?

• 
• 
• 
• None of them.

What is the class interval of the data on the table?

• 2

• 3

• 4

• 5

Find the mean.

• 10

• 20

• 30

• 40

What is the value of N?

• 80

• 81

• 85

• 90

In completing the table for getting the median of grouped data, the following data is needed: Frequency, Lower Boundary & _____________.

• higher boundary

•  $\sum_{ }^{ }fx$  

• Class interval

• Cumulative frequency

How will you be able to find the median class of the data above?

• Find the highest frequency.

• Divide the total frequency by 2.

• Divide the total frequency by 2 then find where it belongs to the cumulative frequency.

• Find the cumulative frequency of the highest frequency value.

In what class does the median class belongs?

• 70-74

• 65-69

• 60-64

• 55-59