Sample standard deviation
A random sample of 2008 employed cars for sale on market has an average mileage of 71,420 miles with sample standard deviation of 9,470 miles. The z-score for a used car with 80,500 miles in this sample is ________.
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(a) Determine the probability that either exactly 4 ppl get out on floor 35 or exactly 4 ppl get out on floor 36 (inclusive OR)? (b) Determine the probability that the elevator stops on floors 11, 15, and 39?
Clearly show the model setup for this in excel. Describes steps necessary to use solver to determine how to minimize the cost of reducing pollution by the desired amounts.
Consumers turned to their mobile devices in growing numbers and increasing frequency during a given year. Text messaging led as the top mobile activity, with the 62% of American mobile subscribers texting that year. A polling firm contacts an SRS
Develop a table showing four possible value of the loss function. Mention the eight possible decision function. Discuss that three of the decision function aren't admissible
Assume the nightly rate for three-star hotel in Paris is thought to be bell-shaped and symmetrical with mean of 160 euros and standard deviation of 8 euros. The percentage of hotels with rates between 144 and 176 euros is.
Using normal approximation, what's the probability a randomly drawn sample of parents of size 600 will have a sample proportion between 67% and 73%? Draw a sketch of the probability curve
Determine the probability that somebody chosen at random has a birthday on the first day of a month? How does this probability change conditional on the knowledge that the person's birthday is in March?
Over the long period of time in large multinational corporation, 15% of all sales trainees are rated as outstanding, 75% are rated as excellent/good, 6% are rated as satisfactory, and 4% are considered unsatisfactory. Calculate the probability th
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A nurse is providing teaching to a client who is being treated in the outpatient clinic. Which of the following five foods should the nurse recommend
Which of the following identified cancer, cardiovascular disease and stroke, chemical dependency, diabetes, homicide and accidents, and infant mortality
Ella Roberts is a 70 yo woman with a significant history of GERD. She presents to the clinic today for a routine follow-up visit.
What physiological changes occur are responsible the increase in carbohydrate oxidation when exercising in hot conditions?
In order to create better access to health care or remove an environmental risk that is affecting a minority community
Success in the healthcare industry depends on understanding the healthcare environment. The complexity of the healthcare system, including its policies
How can a nurse's clinical decision-making skills assist in improving patient outcomes while lowering the cost of services for the organization