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Answer the following questions. (19 to 22) (3 marks each)
Fifty seeds were selected at random from each of 5 bags of seeds and were kept standardised conditions favorable to germination. The number of seeds which had germinated in each collection were counted and recorded as follows:
under
Bag
Number of seeds germinated
1
40
48
42
a bag
a bag
4
39
5
41
(1) (ii)
(ii) 49 seeds in a bag
Q.19
What is the probability of more than 40 What is the probability of more than 35
2
seeds in seeds in
3.
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Answer:
(i) 4/5
(ii) 1
(iii) 0
Step-by-step explanation :-
(i) The probability of more then 40 seeds in a bag = 4/5
(ii) The probability of more then 35 seeds in a bag = 5/5 0r 1
(iii) The probability of 49 seeds in a bag = 0
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