Question

the mean of five numbers is 28. if one of the numbers is excluded then mean gets reduced by 2. find the excluded number

Answer 1

answer: mean=28

so 28=all numbers addition /5

5×28=140

all numbers addition=140

let excluded number is x

than 140-x=4×(28-2)

140-26×4=x

X=56

so excluded number is 56

Answer 2

Answer:

Step-by-step explanation:

answer: mean=28

so 28=all numbers addition /5

5×28=140

all numbers addition=140

let excluded number is x

than 140-x=4×(28-2)

140-26×4=x

X=56

so excluded number is 56