Question: solve the problem Q. 1 Consider the data representing the lives of 40 similar car batteries recorded to the nearest tenth of the year. The

solve the problem

Q. 1 Consider the data representing the lives of 40 similar car batteries recorded to the nearest tenth of the year. The batteries were guaranteed to last 3 years. (4+2+2) 2.2 3.5 4.5 3.7 m 2.6 3.1 3.3 3.8 2.5 4.3 3.4 3.6 2.9 4.4 3.2 4.1 1.9 4.7 3.8 3.2 2.6 3.9 3.0 Make frequency distribution. Derive mean and variance by considering D-(X-3.2)/2.

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