# Question: For the manufacturing plant discussed in Exercise 8 10 the union

For the manufacturing plant discussed in Exercise 8.10, the union president and the human resources director jointly select a simple random sample of 36 employees to engage in a discussion with regard to the company’s work rules and overtime policies. What is the probability that the average number of overtime hours last year for members of this sample would have been less than 65.0 hours? Between 55.0 and 65.0 hours?

## Answer to relevant Questions

Shirley Johnson, a county political leader, is looking ahead to next year’s election campaign and the possibility that she might be forced to support a property tax increase to help combat projected shortfalls in the ...At a department store catalog orders counter, the average time that a customer has to wait before being served has been found to be approximately exponentially distributed, with a mean (and standard deviation) of 3.5 ...A simple random sample with n = 200 is drawn from a binomial process in which π = 0.6. Determine the following probabilities for p = the proportion of successes: a. P (0.50 ≤ p) b. P (0.65 ≤ p ≤ 0.70) c. P (p $ 0.70) A population of 500 values is distributed such that μ = $1000 and σ = $400. For a simple random sample of n = 200 values selected without replacement, describe the sampling distribution of the mean. The campaign manager for a political candidate claims that 55% of registered voters favor the candidate over her strongest opponent. Assuming that this claim is true, what is the probability that in a simple random sample of ...Post your question