Frequently asked questions

Frequently asked questions

    1. Give any two examples of Poisson distribution
    2. The variance of a Poisson Distribution is 0.5. Find P(x = 3).[e- 0.5 = 0.6065]
    3. The customer accounts of a certain departmental store have an average balance of Rs.1200 and a standard deviation of Rs.400. Assuming that the account balances are normally distributed. (i) what percentage of the accounts is over Rs.1500? (ii) What percentage of the accounts is between Rs.1000 and Rs.1500? iii) What percentage of the accounts is below Rs.1500?
    4. State the Properties of normal distribution

Last modified: Monday, 19 March 2012, 9:16 PM