Question

a. Find the number of students securing more then or equal to 40 marks.
i.6 ii.12
iii.25
iv.18
b. Find the cumulative frequency value in the interval (40-55)
i.5
ii.12
iii.2
iv.18
c. Through cumulative frequency table, which central measurement can be determined.
i. Mean
ii. Mode
iii.Median
iv. None of these
d. Find the lower limit of median class .
i. 55
ii. 40
iii. 70
iv. 25​

Answer 1

Answer:

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Answer 2

Answer:

a .25

c .median

Step-by-step explanation:

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