Statistics and probability

Statistics and probability

By Lorne Mitchell

Mean

The mean is the numerical average that is found by adding all the values in the set, then dividing the sum by the number of values.

Median

the number that is in the middle of a set of data

1. Arrange the numbers in the set in order from least to greatest.

2. Then find the number that is in the middle.

probability vocabulary

Sampling & Population

You will watch the video and complete the assignment for understanding .

probability Likelihood

​Impossible = 0 %

Unlikely= 25 % or 1/4 of a chance

Even chance= 50 % or 1/2 chance ​

Likely= 75 % or 3/4 of a chance

Certain= 100% of a chance​