1)Suppose that you randomly draw one card from a deck of 52 cards. After writing down which card you draw, you replace the card and draw another one. What is the probability of atleast 5 diamonds. 2)Suppose it is believed that the probability of a parent will recover from a disease following medication is 0.7. in a group of 50 such patients, the number who recover, give the mean and variance given to one decimal place.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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1)Suppose that you randomly draw one card from a deck of 52 cards. After writing down which card you draw, you replace the card and draw another one. What is the probability of atleast 5 diamonds.

2)Suppose it is believed that the probability of a parent will recover from a disease following medication is 0.7. in a group of 50 such patients, the number who recover, give the mean and variance given to one decimal place.

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