B) A sample of 20 human resource managers is taken and annual salaries are reported. What is the
probability that the sample mean annual salary
falls between $70,000 and $80,000?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Answer pls man im trying to get out of summer school

On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.