Please answer this question quickly. If you answered this question, I will thankful to the person who answer this
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Here is ur answer hope it helps
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by putting value y will b 7
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how do you know that the median class is 20-30
frequency basis
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f=60
45+x+y=60
x+y=15
median=28.5
l=20,h=10,n/2=30,c=5+x,f=20
median=l+n/2-c/f×h
28.5=20+30-(5+x)/20×10
8.5=25-x/2
17=25-x
x=25-17=8
y=15-87=7
45+x+y=60
x+y=15
median=28.5
l=20,h=10,n/2=30,c=5+x,f=20
median=l+n/2-c/f×h
28.5=20+30-(5+x)/20×10
8.5=25-x/2
17=25-x
x=25-17=8
y=15-87=7
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