Statistics Revision 3

Match the correct term and definition

• Difference between the highest and lowest values

• Variance

• Measure of how much values differ from the mean

• Median

• Middle value in a sorted list

• Mode

• Most frequently occurring value

• Range

• Average of a set of numbers

• Mean

For the given data set, match the number with the correct term

• None

• Range

• 25

• Mode

• 28

• Q2

• 8.5

• Q3

• 17

• Q1

Place the correct label on the picture of the boxplot

a

b

c

d

Q1

Max value

Q2

Q3

Select the phrase that best describes the data

• Positive Skewed

• Negatively Skewed

• Symmetrical

• Uneven

If you were asked "what is your favourite flavour of ice cream?" you response would be

• Categorical

• Numerical

If data set A has a standard deviation of 3.5 and set B has a standard deviation of 10.8. Which set would have the greatest spread about the mean?

• Set A

• Set B

• Not enough information to tell

A PE class is completing an investigation on the heart rate difference between boys and girls after exercise. Which back-to-back stem-and-leaf-plot matches the data?

• 
• 
• 
• 

In the stem and leaf plot the value 4 | 5 most likely refers to

• 54

• 415

• 41

• 45

The independent variable in the data table would most likely be

• Lambs

• Week

• Price

• Market