Question

|53|-|-35| find the value​

Answer 1

Step-by-step explanation:

Class

Mid values (x

i

)

Frequency (f

i

)

f

i

x

i

0-20

10

17

170

20-40

30

P

30p

40-60

50

32

1600

60-80

70

24

1680

80-100

90

19

1710

Total=92+p

Mean(

x

)=

∑f

i

∑f

i

x

i

50=

92+p

5160+30p

Therfore,

p=28

Answer 2

Answer:

The value is 18

Step by Step explanation

do the the additive inverse of the numbers so both the numbers will be positive integers and thus we can subtract the numbers. After subtracting the numbers we get 18 as the answer.