The grade point averages of 1000 college students are approximately normally distributed with a mean of 2.1 and a standard deviation of 0.60 Approximately what percentage of students have a GPA greater than 2.5? (2nd part of question)
Using that percentage, about how many of the 1000 students have a greater than 2.5 GPA?

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Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)