carawebb31 carawebb31

07-12-2021
Mathematics

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someone please help me!

GIVING BRAINLIST TO FIRST RIGHT ANSWER

someone please help me GIVING BRAINLIST TO FIRST RIGHT ANSWER class=

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Lovelee22 Lovelee22

07-12-2021

Answer:

A. The mean is increased by 3

Step-by-step explanation:

2 + 9 + 11 + 10 + 3 + 5 + 4 + 12 = 56/8 = 7

2 + 9 + 11 + 10 + 3 + 5 + 4 + 12 + 34 = 90/9 = 10

10 - 7 = 3

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