Question

. The marks scored by 20 students in a test are given below: 84, 57, 53, 89, 41, 57, 47, 64, 58, 44, 53, 72, 51, 78, 71, 62, 56, 68, 54, 42 Complete the following frequency table:

Answer 1

Answer:

uper limit of 40-50?

Ans:50

what is uper limit of 70-80

Ans:80

class size:10

Step-by-step explanation:

marks

in class tally. no. of students

interval.

40-50. 4

50-60. 8

60-70. 3

70-80. 3

80-90. 2

tally khud kre

Answer 2

Answer:

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