the class marks of the interval 15-20
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Answered by
23
✴Heya friend here is ur ans
class mark = x
lower limit = 15
upper limit = 20
therefore ,
x = lower limit + upper limit / 2
x = 15 + 20 / 2
x = 35/2
x = 17.5
THEREFORE class mark (x) is 17.5 .
i hope it was helpful
✴plzz mark ir as brainlest ✴
class mark = x
lower limit = 15
upper limit = 20
therefore ,
x = lower limit + upper limit / 2
x = 15 + 20 / 2
x = 35/2
x = 17.5
THEREFORE class mark (x) is 17.5 .
i hope it was helpful
✴plzz mark ir as brainlest ✴
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Answered by
7
Let the class mark be x.
so by condition
x = 15 + 20 / 2
x= 35 /2
x= 17.5
therefore class mark is 17.5
so by condition
x = 15 + 20 / 2
x= 35 /2
x= 17.5
therefore class mark is 17.5
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