1.

6. The mean of 30 numbers is 18. What will be the new mean if eachnumber is multiplied by 4?O AA) 72OB) 4.5O c) 12O 0) 15​

Answer»

ANSWER:

mean of 30 NUMBERS = 18

so product =540

if each NUMBER is multiplied by 4 product =540×4=2160

so,the new mean=2160/30=72(a)

Step-by-step explanation:

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