Question

in a ten marks test , the score of 15 students is as given below 1, 2 2, 3 ,3 ,4, 4, 4 ,7 ,7 ,7 ,7 ,8, 8, 9​

Answer 1

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

The number of students who obtained marks more than or equal to 5 = 4 +1 +2+6+2+2 = 17.

Step-by-step explanation: