Statistics - 2nd Year HL

Which is another word for Mode?

• Average

• Mean

• Most

• Middle?

Which is another word for Mean?

• Nice

• Average

• Most

• Middle

Which is another word for Median?

• Middle

• End

• Mean

• Most

Find the mean of the following sets of numbers...

10, 20, 40, 50

• 20

• 30

• 40

• 50

What is the range of this data?

4, 6, 2, 77, 55, 31, 14, 44, 70

• 77

• 2

• 75

• 72

Find the median

3, 4, 4, 5, 6, 6, 7, 8, 9

• 5

• 6

• 7

The COVID-19 cases over the last 5 days were as follows;

1,006; 543; 829; 1,020 and 785.

What was the mean?

(a)  

The daily number of COVID-19 cases in Ireland is __________ data.

• Numerical

• Categorical

The colour of your eyes is ________ data.

• Numerical

• Categorical

The days of the week is ________ categorical data.

• Ordinal

• Nominal