We want to find the number of possible outcomes when choosing the parameters of a fitness tracker. First, there are 4 possible battery lives to choose from.
Battery Life: 1 day,3days,5days, 7days
Additionally, there are 5 different color for us to pick.
Color: silver, green, blue, pink, black
To find the total number of possible outcomes, we can use the Fundamental Counting Principle.
ccc
Number of & & Number of
Battery Lives & & Colors
4 & * & 5
This means that the number of possible combinations is a product of these values.
4 * 5 =20
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