Write an expression using fractions to show how to determine the amount that each person will pay. then calculate each person's contributions showing all steps in long division.
joseph: 31.80$
zach: 32.40$
mark: 33.60$
luke: 37.20$
entire bill: 135$

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.