EASY
MYP:4-5
IMPORTANT
Earn 100

The number of text messages sent by 17 adults in one week are shown below.
36,40,22,8,16,19,48,62,27,22,34,31,36,28,30,12,20

Find the mean and median number of texts sent.

Important Questions on A Whole Range of Things (Working with Sets of data)

MEDIUM
MYP:4-5
IMPORTANT

The number of text messages sent by 17 adults in one week are shown below.
36,40,22,8,16,19,48,62,27,22,34,31,36,28,30,12,20

Find the interquartile range.

EASY
MYP:4-5
IMPORTANT

The number of text messages sent by 17 adults in one week are shown below.
36,40,22,8,16,19,48,62,27,22,34,31,36,28,30,12,20

Determine if any of the data values can be considered outliers.

MEDIUM
MYP:4-5
IMPORTANT

The number of text messages sent by 17 adults in one week are shown below.
36,40,22,8,16,19,48,62,27,22,34,31,36,28,30,12,20

Find the range. Give a reason why any outliers have been included or excluded in your calculation.(Outlier is 62)

EASY
MYP:4-5
IMPORTANT

The number of text messages sent by 17 adults in one weck are shown below.
36,40,22,8,16,19,48,62,27,22,34,31,36,28,30,12,20

Which measure of central tendency is more appropriate in this case? Explain.

EASY
MYP:4-5
IMPORTANT

The foot lengths (measured to the nearest centimetre) of 19 students are given below.
20,23,22,17,24,27,27,24,23,46,18,26,25,21,24,26,30,24,20

Determine if any of the data values can be considered outliers.

EASY
MYP:4-5
IMPORTANT

The foot lengths (measured to the nearest centimetre) of 19 students are given below.
20,23,22,17,24,27,27,24,23,46,18,26,25,21,24,26,30,24,20

Find the range. Give a reason why any outliers have been included or excluded in your calculations.(Outlier is 46)

MEDIUM
MYP:4-5
IMPORTANT

The back-to-back stem-and-leaf diagram shows the masses (to the nearest kg ) of 30 male and 30 female northern hairy-nosed wombats.

Question Image

Decide whether there are any outliers.

EASY
MYP:4-5
IMPORTANT

The back-to-back stem-and-leaf diagram shows the masses (to the nearest kg ) of 30 male and 30 female northern hairy-nosed wombats.

Question Image

Describe the masses of the male and female wombats.