Finding Mean from Frequency Distribution Table AP Stat

What is the class mark of the third row?

• 24

• 24.5

• 25

• 25.5

A collection of observation produced by sorting them into classes and showing their frequency of occurrence in each class.

• Statistics table

• Frequency distribution table

• Distribution column

• Frequency Graph

When finding the mean from a frequency table, we can remember "MAD" to help us. What does it stand for?

• The Madness - an old band in the 70's & 80's

• Multiply. Add. Divide.

Read at this example question. The mean from this table is...

• The average number of sweets per person

• The average number of sweets per packet

• The total number of sweets

• The average number of sweets per row

Read at this example question. The mean from this table is...

• The average number of games played per season

• The average number of goals conceded per game

• The average number of goals the team scored per game

• The average number of goals Robbie scored per game

Read at this example question. The mean from this table is...

• the average number of tickets won per game

• the average number of tickets won per person

• the average number of tickets won per row

Read at this example question. The mean from this table is...

• The average number of cats per class

• The total number of cats in Catland

• The average number of cats per child

• Whose cat has the meanest claws

Read at this example question. The mean from this table is...

• The average number of times the internet has been accessed per day

• The average number of times the internet has been accessed per household

• The average number of internet devices per household

• The total number of memes seen by Year 9 in 2020.

To calculate the mean, what goes in the column on the right? (Hint: M.A.D)

• Goals + number of matches

• Goals x number of matches

• Goals - number of matches

Find the mean age. You may want to write out the table with an extra column.

• 2.6

• 6.5

• 5.7

• 5.5