Data Analysis and Interpretation

A sample that includes the entire population.

A sample that is selected without any specific pattern.

A sample that is selected based on convenience.

A sample that is biased towards a particular group.

Subtract the smaller median from the larger median.

Add the medians of both data sets.

Multiply the medians of both data sets.

Divide the larger median by the smaller median.

The sum of the first and third quartiles.

The difference between the third and first quartiles.

The difference between the maximum and minimum values.

The average of all data points.

Both shops have the same price per ounce.

Neither shop, as the data is inconclusive.

Shop A, because it has a higher median and IQR.

Shop B, because it has a lower median.

It is skewed to the right.

It is symmetrical.

It is skewed to the left.

It has no clear pattern.

Subdivision A, because it has more cats.

Subdivision B, because it has more cats.

Both subdivisions are equally cat-friendly.

Neither subdivision is cat-friendly.

Three

Two

Zero

Four

Sales in January are three times those in May.

Sales in January are half of those in May.

Sales in January are equal to those in May.

Sales in January are twice those in May.

80%

50%

60%

70%

60

90

120

150