Keystone Prep - Cumulative Review

Front

What is the probability of flipping a nickel three times and getting all tails?

Back

1/8

Front

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

Back

Range = Maximum value - Minimum value.

Front

What does an undefined slope indicate about a line?

Back

An undefined slope indicates that the line is vertical.

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1).

Front

What is the Interquartile Range (IQR)?

Back

IQR = Q3 - Q1, where Q3 is the third quartile and Q1 is the first quartile.

Front

What is the formula for calculating probability?

Back

Probability = Number of favorable outcomes / Total number of outcomes.

Front

What is a positive slope?

Back

A positive slope indicates that as x increases, y also increases.

Front

What is a negative slope?

Back

A negative slope indicates that as x increases, y decreases.

Front

What does a zero slope indicate about a line?

Back

A zero slope indicates that the line is horizontal.

Front

What is the median of a set of numbers?

Back

The median is the middle value when the numbers are arranged in order.