16. The probability of having 53 Mondays in the year 2020 is %.
SECTION - B
Solve the following (17 to 26) (2 marks each)
[20]
17) Marks scored
20 25 28 29
33 38 42 43
No. of students
6
20
24
28
15
4
2
1
a)
Find the probability of the students getting more than 40 marks.
b)
Find the probability of the students getting less than 30 marks.
18) Prove that square root of 7 is an irrational number.
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16.As 2020 is a leap year probability it has 53 mondays (or any other 53 days) is 2/7
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