4. A die is thrown 1000 times with the frequencies for the outcomes 1, 2, 3, 4, 5 and 6
as given in the following table.
Outcome
1
4 6 6
Frequency 129 150
Find the probability of getting (1) an odd number, (na) a prime number and
(iii) a number greater than .
5. A box contain 90 discs which are numbered from 1 to 90. If one disc is drawn at
random from the box, find the probability that at bears (1) a two-digit number
{ü) a perfect square number (tuy a number divisible by 5.
SECTION CAN 2 - BM)
10
6. Two dice are thrown simultaneously 500 times. Each time the sum of two numbers
appearing on their tops is noted and recorded as given in the following table:
5 6
8 9
Frequency: 12:41 30
55
75 10 53 46
If the dice are thrown once more, what is the probability of getting a sum
(6) 3. (ii) more than 10. () less than or equal to 5, (iv) between S and 12.
7. Over the past 200 working days, the number of detective parts produced by a
machine is given in the following table:
No. of
detective 0 1 2
6 77
10 11 12 13
parts
Days 50 32 18
10 10 10 8
Determine the probability that tomorrow's output will have
( no defective part (!) at least one delectave part (1) not more than 5 defective
parts, (iv) more than 13 detective parts.
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Answer:
1000 times is a lot the die is now broken
Step-by-step explanation:
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