Measure of Data

How would you describe this data?

• Skewed Left

• Skewed Right

• Symmetrical

• A total amount

The double dot plot shows the gas mileage, in miles per gallon, for several cars and SUVs.

• The cars have a greater gas mileage with a greater variation.

• The cars have a greater gas mileage with a less variation.

• SUVs have less gas mileage with greater variation.

• SUVs are centered around a greater median.

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

Given a set of symmetric data, which of the following is an appropriate measure of the center?

• Mean

• Median

• Mode

What is the shape of the distribution?

• Skewed Left 

• Skewed Right

• Symmetric

• Bimodal

How would you describe this distribution?

• Left skewed

• Uniform

• Right Skewed

• Symmetrical

If the score in the 60^th percentile is equal to 39, what does it mean?

• 60% of the scores are above 39 and 40% of the scores are below 39.

• 60% of the scores are below 39 and 40% of the scores are above 39.

• 60% of the scores are above 39 and 60% of the scores are below 39.

• 40% of the scores are below 39 and 40% of the scores are above 39.

Scores of Gabriel in his 7 quizzes in Mathematics 10. 87, 88, 89, 87, 95, 86, 94 Find the 2nd Quartile.

• 87

• 88

• 89

• 94

Scores of Gabriel in his 7 quizzes in Mathematics 10.

86, 87, 87, 88, 89, 94, 95

Find the 8^th decile.

• 88

• 89

• 94

• 95

The stem and leaf plot below shows the age, of 47 pupils. What is the difference in age, of the pupils?

• 66

• 65

• 62

• 67