Math, asked by GrazziellaGini, 1 year ago

please solve it , I need it asap.

if M +Z = 75 and M - Z = 1.4, then find its mean , median and mode.

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Answers

Answered by naveen199
4

22x53x {
cube square
Answered by ria113
16
Hey bro !!

Here is your answer..

M + Z = 75
M - Z = 1.4
____________
2M = 76.4
M = 76.4/2
M = 38.2
Median = 38.2

M + Z = 75
Z = 75 - M
= 75 - 38.2
= 36.8
Z = 36.8
Mode = 36.8

Z = 3M - 2X
36.8 = 3(38.2) - 2X
36.8 = 114.6 - 2X
2X = 114.6 - 36.8
2X = 77.8
X = 77.8/2
X = 38.9
mean = 38.9


Hope it helps you......

THANKS
^-^
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