April 2, Thursday
Normal distribution table is available here:
You are inviting 100 guests for a party and need to decide how many Gulab jamun you need to make. You believe that each guest will have either 0 or 1 or 2 or 3 or 4 or 5 Gulab jamuns with probabilities of 1/20, 1/5, 1/4, 1/4, 1/5, 1/20 respectively. What is the minimum number of Gulab jamuns you need to make to ensure that there is no shortage with a probability of 0.99?
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