Question

5 The number of students who scored marks less than 4 are (a) 15 (b) 13 (c) 12 (d) 10​

Answer 1

Answer:

C

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Answer 2

Answer:

In order to deduce any information from the given data, we will arrange the given data in a table, using tally marks.We use the repetitions to construct a tally table as shown below.The number 1 is represented as I. The number 2 is represented as II and so on. But number 5 is represented as

Table with tally marks from the given information is shown below

From the table of question 2, we can calculate the number of students who scored less than 4 marks = 4+2+2+2 = 10.