Mathematics, 03.04.2020 22:30 sabrinarasull1pe6s61
Suppose a virus is believed to infect two percent of the population. If a sample of 3000 randomly selected subjects are tested, what is the probability that between 40 and 80 (inclusive) of the subjects in the sample will be infected?Approximate the probability using the normal distribution. Round your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 21:50
Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x
Answers: 3
Mathematics, 22.06.2019 00:20
Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?
Answers: 1
Mathematics, 22.06.2019 02:00
Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i
Answers: 2
Suppose a virus is believed to infect two percent of the population. If a sample of 3000 randomly se...
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