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please answer the question in detail. Q2) (a) [6 Marks] The number of people (X) who travel from Lahore to Islamabad by PIA in a

please answer the question in detail.

Q2) (a) [6 Marks] The number of people (X) who travel from Lahore to Islamabad by PIA in a day is assumed to be approximately normally distributed with mean 500 and variance 400. Find (i) P (X is not between 480 and 520), (ii) P (480

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