Eight percent of employees at a firm require corrective shoes, 15 percent need major dental work, and 3 percent need both corrective shoes and major dental work. What is the probability that a randomly selected employee will need either corrective shoes or major dental work? (Round to the nearest hundredth)
Eight percent of employees at a firm require corrective shoes, 15 percent need major dental work,...
Twenty-six percent of U.S. employees who are late for work blame oversleeping. You randomly select four U.S. employees who are late for work and ask them whether they blame oversleeping. The random variable represents the number of U.S. employees who are late for work and blame oversleeping. Find the mean of the binomial distribution. u= (Round to the nearest hundredth as needed.) Find the variance of the binomial distribution. o2 = N (Round to the nearest hundredth as needed.) Find...
Sixteen percent of U.S. employees who are late for work blame oversleeping. You randomly select four U.S. employees who are late for work and ask them whether they blame oversleeping. The random variable represents the number of U.S. employees who are late for work and blame oversleeping. Find the mean of the binomial distribution. muμequals=nothing (Round to the nearest hundredth as needed.) Find the variance of the binomial distribution. sigmaσsquared2equals=nothing (Round to the nearest hundredth as needed.) Find the standard...
that's all the info given
Eleven percent of U.S. employees who are late for work blame oversleeping. You randomly select four U.S. employees who are late for work and ask them whether they blame oversleeping. The random variable represents the number of U.S. employees who are late for work and blame oversleeping Find the mean of the binomial distribution. I(Round to the nearest hundredth as needed.) Find the variance of the binomial distribution. |(Round to the nearest hundredth as needed.)...
Fifty-three percent of employees make judgements about their co-workers based on the cleanliness of their desk. You randomly select 8 employees and ask them if they judge co-workers based on this criterion. The random variable is the number of employees who judge their co-workers by cleanliness. Which outcomes of this binomial distribution would be considered unusual? 1, 2, 7, 8 1, 2, 8 0, 1, 7, 8 0, 1, 2, 8 Sixty-eight percent of products come off the line within...
Employees at an engineering firm were sampled and the following probability data was collected on how many days per week they work. Days 1 2 3 4 5 6 7 Probability 0.02 0.05 0.10 0.12 0.60 0.10 0.01 1. If an employee is selected at random from this company, what is the probability that they work less than five days per week? 2. What is the expected value of the number of days per week worked by an employee at...
Twenty-five percent of the employees of a large company are minorities. A random sample of 9 employees is selected. Round answers to the nearest thousandths (3 decimal places). What is the probability that the sample contains exactly 4 minorities? a. (1 point) What is the probability that the sample contains fewer than 2 minorities? b. (1 point) What is the probability that the sample contains exactly 3 non-minorities? C. (1 point) What is the expected number of minorities in the...
Please show all work/steps on how to solve these. The correct
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X 5.3.18 Question is graded. A computer can be classified as either cutting-edge or ancient. Suppose that 97% of computers are classified as ancient. (a) Two computers are chosen at random. What is the probability that both computers are ancient? (b) Five computers are...
3. Major Grade-GroupBiology Nursing Math 25 40 404 35 Accounting Total 35 25 15 20 A-Students 15 40 10 15 15 25 B-Students C-Students D-Students 10 H-Students Total Given the above table, what is the probability that: (a)if a student is selected at random that the student is a math major? (b) ifa student is selected at random that the student is either a math major or a biology major? O if a student is selected at random that the...
Need 9-12, 19 answered please!!
(9-12) Thirty-seven (37%) percent of students who major in Kinesiology do not work to subsidize their education whereas 45% of these students work at Bill Miller making $7.75 an hour and the remaining students work at West Telemarketing making $11.25 an hour. Let X be the hourly income of Kinesiology majors with the following probability distribution given by p(x) What is the mean hourly wage for this population of Kinesiology students? (rounded) o. What is...
Check my work We are evaluating a project that costs $832,000, has an eight-year life, and has no salvage value. Assume that depreciation is straight- line to zero over the life of the project. Sales are projected at 40,000 units per year. Price per unit is $40, variable cost per unit is $15. and fixed costs are $728,000 per year. The tax rate is 35 percent, and we require a return of 18 percent on this project. a. Calculate the...