In a certain population, 87% of the people own a car. If a r…
In a certain population, 87% of the people own a car. If a random sample of 200 people is taken from this population, a) find the expected number in this sample who own a car b) find the standard deviation of the distribution of people who own a car SHOW YOUR FORMULAS AND YOUR WORK! This is a binomial distribution problem so you can find the 2 formulas in that unit, Lesson 5.
Read DetailsIn a class of 60 people, 35 are 1st year students and 25 are…
In a class of 60 people, 35 are 1st year students and 25 are 2nd year students. Calculate the percent of the class who are 1st year students and the percent who are 2nd year students. Show your work. Round your answers to the nearest percent.
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