Question

The mean of 5 numbers is 27 if one of the number is included the mean get reduced by 2 what is the value of the included number

Answer 1

let the total no be X

in first case

mean=27

27= X/5

X = 135

let the included number be y

mean is get reduced by 2

it's mean

Mean is 25

$25 = (135 + y) \div 6$

25×6 = 135+y

150-135 =y

y= 15

the included number is 15

I hope it will help you

plz mark it as a brainlist

plz follow me

❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️