Question

for the data 3,21,25,17,(x+3),19,(x-4) if mean is 18,find the value of x. using x find the mode of the data.

Answer 1

18=(3+21+25+17+x+3+19+x-4)/7
18×7=84+2x
126-84=2x
42=2x
x=21

the data is :
3,21,25,17,24,19,17

so the mode of data is 17.

HOPE THIS HELPS YOU..

Answer 2

Answer:

X=21,Mode=17

Step-by-step explanation:

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