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Q.1) 400-425
frequency according to the histogram is 18
Q.2) minimum frequency
475-500 (according to histogram)
Q.3) more than 425 rs
add the frequencies of all the classes after 425
ie.10+ 20+ 4
= 34
Q.4) less than 475
add all the frequencies of the classes before 475 (including 450-475
ie. 6+ 18+ 10 + 20
=54
Q.5) 400-450 RS
add the frequencies of classes between 400 and 450 (exclude 450-475's frequency)
ie. 18+ 10
=28
frequency according to the histogram is 18
Q.2) minimum frequency
475-500 (according to histogram)
Q.3) more than 425 rs
add the frequencies of all the classes after 425
ie.10+ 20+ 4
= 34
Q.4) less than 475
add all the frequencies of the classes before 475 (including 450-475
ie. 6+ 18+ 10 + 20
=54
Q.5) 400-450 RS
add the frequencies of classes between 400 and 450 (exclude 450-475's frequency)
ie. 18+ 10
=28
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