Question

gwendelyn, who is a witch, went on an international witch tour. the following table shows the number of spells that she cast in each country.

country number of spells
brazil 1
argentina 5
russia 5
australia 1

find the mean number of spells cast.

spells

Explanation:

Step1: Sum the number of spells

Add the number of spells for each country: \(1 + 5 + 5 + 1 = 12\).

Step2: Divide by the number of countries

There are 4 countries. So the mean is \(\frac{12}{4} = 3\).

Answer:

3