Percent of students taking the exam will get scores
Assume for the sake of this question that GRE scores are normally distributed with a mean of 1000 and a standard deviation of 200. What percentage of students taking the exam will get scores of 1400 or higher?
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What are some aspects of legislated safeguards against discrimination and harassment that managers and coworkers would need to be aware of in their own development of diversity skills and diversity consciousness?
A bowler who has averaged 196 pins in the past year is asked to experiment with a ball made of a new kind of material. If he rolls 25 games with the new ball, averaging 204 pins with a standard deviation of 24.9, can one conclude at a level of sig
What is minimum wage a price floor or a price ceiling? Can you give an example of both a price floor and a price ceiling? Minimum wage is based on a federal decision of what labor should be paid as a minimum from an employer to an employee for the
If 31% of all students entering a certain university drop out during or at the end of their first year, what is the probability that more than 585 of this year's entering class of 1807 will drop out during or at the end of their first year? (Give
A statistics practitioner drew a random sample of 400 observations and found that xbar=700 and s=100. Estimate the population with 90% confidence.
What is the probability that the sample mean exceeds the population mean by more than 2 hours?
According to an internet posting, 80% of adults enjoy drinking beer. If a group of 3 adults is select at random, find the probability that none of them enjoy drinking beer.
A random sample of 2000 students showed that 860 were in favour of more movies on campus. Calculate the sample proportion for this result? Give your answer as a decimal fraction to 2 decimal places.
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