.Eleven bags of rice ,each marked 2kg but actually contain following weight(in kg)
2.02 ,2.20, 2.002, 1.99, 1.98, 1.998, 2.10, 2.01, 2.12, 2.21, 2.00. Find the probability
that a bag contain (i)more than 2kg. (ii) bag contain 2kg. DW
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Answer:
Answer is option (i)...
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Given : Eleven bags of rice ,each marked 2kg but actually contain following weight
2.02 ,2.20, 2.002, 1.99, 1.98, 1.998, 2.10, 2.01, 2.12, 2.21, 2.00
To Find : probability that a bag contain
(i)more than 2kg.
(ii) bag contain 2kg.
Solution:
2.02 ,2.20, 2.002, 1.99, 1.98, 1.998, 2.10, 2.01, 2.12, 2.21, 2.00
Less than 2 kg = 3
2 kg = 1
More than 2 kg = 7
Total = 11
probability that a bag contain More than 2 kg = 7/11
probability that a bag contain 2 kg = 1/11
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