For what value of x, the mode of the following data is 7?
4, 8, 7,4,4,7,7,9, 2x - 5
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For what value of x, the mode of the following data is 7?
4, 8, 7,4,4,7,7,9, 2x - 5
GIVE ANSWER IN NOTEBOOK
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Answer:
2x -5=7
2x=7+5
2x= 12
x=6
Answer:we all now mode is the most accruing frequecy.Here, it is given that the mode is 7.So most Probably the value of x is 6.
Explanation :-Here, 4and7 occurs 3 times.We could the result as 4 when we substitute any value in 2x-5.But we could get the result as 7 if we substitute the value of 6 in 2x-5
(ie, 2*(6)-5=12-5=7).
Therefore x=6
Hope it helps you!!