Fall Exam Review ACA

Front

What is the median?

Back

The median is the middle number in a sorted list of numbers. If there is an even number of values, the median is the average of the two middle numbers.

Front

How do you find the median of a set of numbers?

Back

1. Arrange the numbers in ascending order. 2. If the number of values is odd, the median is the middle number. If even, it is the average of the two middle numbers.

Front

What is the definition of the range?

Back

The range is the difference between the largest and smallest numbers in a set.

Front

How do you calculate the range of a set of numbers?

Back

Subtract the smallest number from the largest number in the set.

Front

What is the inter-quartile range (IQR)?

Back

The IQR is the difference between the first quartile (Q1) and the third quartile (Q3) in a data set.

Front

How do you find the inter-quartile range (IQR)?

Back

1. Arrange the data in ascending order. 2. Find Q1 (the median of the first half) and Q3 (the median of the second half). 3. Subtract Q1 from Q3.

Front

What does it mean to be 'over par' in golf?

Back

Being 'over par' means a player has taken more strokes than the established par for the course.

Front

What does it mean to be 'under par' in golf?

Back

Being 'under par' means a player has taken fewer strokes than the established par for the course.

Front

If 12 whole pizzas are eaten and each person eats ¼ pizza, how many people ate pizza?

Back

48 people ate pizza.

Front

How do you calculate the number of people who can eat a certain amount of pizza?

Back

Divide the total amount of pizza by the amount each person eats.