If I had a 2% solution, added 2 ounces to a gallon (128 ounces) What is the final concentration of the solution.
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Solution: Yes, the random variable y will have a binomial distribution. Because there are two possible outcomes 1. number of days of rain and 2. number of days of no rain.
The parameters of binomial distribution are and
The parameter n is given as the number of day's under consideration.
The parameter p is not given, but it can be estimated by number of days it rained divided by the total number of days under consideration.
Put the top point on the first point from the top and the other one on the first point from the bottom.
