Production records indicate that 3.4% of the light bulbs produced in a facility are defective. a random sample of 25 light bulbs was selected. a. use the binomial distribution to determine the probability that fewer than three defective bulbs are found. b. use the poisson approximation to the binomial distribution to determine the probability that fewer than three defective bulbs are found. c. how do these two probabilities compare?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.