Q.19 The histogram given below shows the marks obtained by 45 students in a test.
Marks chtained by 45 students
.
a) How many students are in the lowest marks group?
b) In which marks group are the maximum students! c) What is the class size?
d) A student getting less than 40 fails. How many students failed?
e) How many students got 70 or more marks?
How many students scored marks 2 60 but less than 70?
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Answer:
a)4 STUDENTS
b) 60 to 70
c) class size is
d) 10 students
e)15 students
f) 9 students
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