Question

27. Hindustan Metro Company manufactures
car batteries of a particular type. The life of
32 batteries (in yr) were recorded as follows:
2.8 3.0 3.7 3.2 2.9 4.1 3.5 4.5
3.5 2.8 3.2 3.4 3.8 3.2 4.6 3.7
2.7 4.4 3.4 3.3 2.9 3.0 4.3 3.5
3.5 3.2 3.9 3.2 3.2 3.1 3.7 3.4
(i) Find the probability that the life of a
battery randomly selected is less than or
equal to 3 yr.
(ii) If the company gives the warranty of a
battery which is less than or equal to 4 yr,
then what is the probability of getting no
complaint under the warranty period?
(iii) Find the probability that the life of a
battery randomly selected is less than or
equal to 3.5 yr.
2
12​

Answer 1

Answer:

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Step-by-step explanation:

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