75 percentile is 700 25 percentile is 450 find 90 percentile
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75%=700
25%=450
75%+25%=700+450
100%=1150
1%=1150÷100
1%=11.5
so, the value of 90%=90×11.5=1035
25%=450
75%+25%=700+450
100%=1150
1%=1150÷100
1%=11.5
so, the value of 90%=90×11.5=1035
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