The marks obtained by 40 students of class IX in a mathematics test are given below:
18, 55, 68, 79, 85, 43, 29, 68, 54, 73, 47, 35, 72, 64, 95, 44, 50, 77, 64, 35, 79, 52, 45, 54, 70, 83, 62, 64, 72, 92,
84, 76, 63, 43, 54, 38, 73, 68, 52, 54.
Prepare a frequency distribution table with class size of 10 marks.
Answers
Answer:
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Answer:
Arrange the marks obtained by the students in ascending order.
Step 2 of 2
Construct a frequency distribution table.
Given that the class size is
.
Also, from the given data it observed that the least mark is
, so begin with the class interval
(
is not included).
The class interval of Marks
Tally Marks
Frequency
(Number of Students)
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Step-by-step explanation: