Question

Q.4)
Write true or false with reference to the following frequency table:
70-
20
20-
30
30-
40
40-
50
50-
60
60-
70
70-
80
80-
90
90- Total
100
2
1
91
3
9
Class
(Science
10
marks)
Frequency / 2
(Number
of
students)
15
4
25
12
18
(i) The frequency of 18 is 2.
(ii) The frequency of 35 is 15.
(iii) Class 90-100 has the lowest frequency.
(iv) Class 50 - 60 has a frequency of 18.
(v) Class 60-70 has the highest frequency.
(vi) The frequency of 48 is 18.
(vii) The total number of students is 100.
(viii) There are 10 class intervals.​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

,........................................................

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