Question

The mean of 10 items is 60. If one of the item is excluded, then the mean is reduced by 5. Find the value of the excluded term
A)100
B)95
C)90
D)105
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Answer 1

Answer:

answer

Step-by-step explanation:

is 105 thank you

so much

Answer 2

Answer:

105

Step-by-step explanation:

let total of all items be x

x/10=60

x=600

one item is removed so total items are 9

let the value of item removed be y

600-y/9= 55

600-y=495

y= 600-495=105