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At Parkview at any given time the probability that a randomly selected student is a female is 30%. With this binomial distribution in mind, assume that there are 80 people currently at Parkview. *For parts A and B solve using the binomial distribution and the normal approximation to the binomial distribution. Be sure to apply continuity correction when using the normal approximation to the binomial distribution.
A. What is the probability that 5% of the people there are female?
B. What is the probability that less than 90% of the people there are male?
C. What is the expected number of females currently there? 3.
HIV found that 3 received a false positive test result. Test the researcher's claim of a 2% false positive rate at the a = 0.05 level. What can you conclude?
If I know the T-score for those who made an A on a test is 60, the z-score for those that made a B is .5, the number of students total is 200,
a hot dog vendor provides onions relish mustard ketchup dijon ketchup and hot peppers for your hot dog. how many
In order for the blood glucose level of a diabetic to be in the lower 20 percent of all diabetics, that person's blood level must be less than what value?
The mean construction time for a standard two-car garage by Arrowhead Construction Company is 3.5 days. The time for the construction process follows the normal distribution.
Do the above values appear to be in statistical control, justify your answer?
Blood tests showed a sample mean of 8.1 pH with sample standard deviation s = 0.6 pH. Use a 5% level of significance to test the claim that the drug has changed (either way) the mean pH of the blood.
service calls come to a maintenance center according to a poisson process and on the average 2.7 calls come per minute.
a perfect gas flows through an insulated passage with no shaft work. the entering conditions are t1 290 kp1 350 kpa
Monte Carlo sampling makes the assumption that all parameters of an alternative are: A. Independent B. Dependent C. Equal to 1.0 D. Probability distribution
The International Coffee Association has reported the mean daily coffee consumption for U.S. residents as 1.65 cups. Assume that a sample of 38 people from a North Carolina city consumed a mean of 1.84 cups of coffee per day
there are two machines m1 and m2 available for cutting corks intended for use in wine bottles. machine m1 produces
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