Middle School: Mean, Median, Range, Mode + some review

• 54

• 56

• 48

• 65

• 7

• 8

• 9

• 10

• 7

• 8.4

• 9

• 10

• 7

• 9

• 13

• 18

• 2

• 4

• 7

• 8

• 122

• 132

• 142

• 152

• 10

• 11

• 12

• 13

Aubrielle, Kylin, Brennan, Pablo, and Alex collected some shells at the beach. They counted and found that they had 5, 10, 15, 20, 25 shells respectively. What is the mean number of shells they collected?

• 10

• 15

• 20

• 25