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A five-star hotel accepts 100 room reservations daily. For each reservation accepted, there is a 7% chance that the guest will not arrive. You decide to build a simulation model to describe the number of guests who will show up. The best appropriate distribution to use is
A. continuous uniformB. Discrete uniformC. BinomialD. NormalE. Triangular
And explain why?
Do any of the selected samples seem to be out of the control limits? Describe.
The 30 members of an orchestra were asked how many instruments each could play. The results are set out in the frequency distribution. Calculate the mean number of instruments played:
Estimating a linear regression equation to predict the future values of the dependent variable Y.
In exercise identify (a) sample and (b) population. Also, find whether sample is likely to be representative of population.
A busy landscaping supplies company sells wood chips for garden mulch. The mulch is sold by the cubic metre and delivered to households in a small truck.
Use the list of random digits below to assign 4 men and 2 women to the shark fin treatment. Read the table from left to right, first selecting the 4 men and then the 2 women. Use the numerical labels given in the chart to the names.
2 laptops are chosen at random without replacement, what is the probability that both are high priced?
The superintendent of a printing plant has selected a random sample of 100 rolls of paper from a large shipment. The average length of the sample rolls is 416 feet, with a variance of 2704 feet.
Design a contingency table that will hold your data. What are your degrees of freedom and critical value at a 0.05 confidence level? You do not need data to answer this.
Calculate the probability of a value between 75.0 and 90.Calculate the probability of a value of 75.0 and less.
Find the area under the normal distribution curve to the right of z = -1.03.
Perform a study to compare the characteristics of patients discharged against medical advice from the institution
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