Q4. The following frequency distribution in terms of percentage shows the result of a fictional exam that was taken by 140 students. Marks Less than 50 50-59 60-69 70-79 80-89 90-100 25% Frequency as percentage of total students 15% 10% 30% 15% 5% How many students received at least 70 marks and above on this exam?

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Q4. The following frequency distribution in terms of percentage shows the result of a
fictional exam that was taken by 140 students.
Marks
Less than 50
50-59
60-69
70-79
80-89
90-100
Frequency as
percentage of
15%
10%
30%
25%
15%
5%
total students
How many students received at least 70 marks and above on this exam?
Transcribed Image Text:Q4. The following frequency distribution in terms of percentage shows the result of a fictional exam that was taken by 140 students. Marks Less than 50 50-59 60-69 70-79 80-89 90-100 Frequency as percentage of 15% 10% 30% 25% 15% 5% total students How many students received at least 70 marks and above on this exam?
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