Question

some friends compared the sizes of their sticker collections.
sticker collections
name number of stickers
farid 74
clare 80
bernard 87
lacey 77
grace 64
sebastian 73
eve 77
what is the mean of the numbers?

Explanation:

Step1: Sumar los números

$$74 + 80 + 87 + 77 + 64 + 73 + 77 = 532$$

Step2: Dividir la suma por la cantidad de números

Hay 7 números.
$$\frac{532}{7} = 76$$

Answer:

76