Mathematics Questions 2 & 4 written explanation

Statistics
Tutor: None Selected Time limit: 1 Day

Mar 27th, 2015

2.line chart.xlsx  did not consider id number instead numbered students 1-25

4. there are 2 students with grade of 50 and fall in the range 50-59 and there are 25  total students. Therefore,2/25 x 100= 8%


Mar 27th, 2015

Thanks so much answer was great!

Mar 29th, 2015

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