Question: Answer.... () The life of a component is normally distributed with mean 250 hours and a standard deviation s hours. Find the maximum value of

Answer....

() The life of a component is normally distributed with mean 250 hours and a standard deviation s hours. Find the maximum value of s, so that the probability of the component to have a life between 200 and 300 hours is 0.70. (ii) The average number of accidents per week is observed as 0.3. What is the probability that a) the number of accidents to be less than 4 b) the number of accidents to be more than 2

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