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The table shows the number of male and female students enrolled in nursing at the University of Oklahoma Health Sciences Center for a recent semester.
Nursing Majors Non-nursing Majors TotalMales 95 1015 1110Females 700 1727 2427Total 795 2742 3537
a) Find the probability that a randomly selected student is a nursing major.
b) Find the probability that a randomly selected student is a nursing major given that the student is a male.
c) Find the probability that a randomly selected student is a female and non-nursing major.
d) Find the probability that a randomly selected student is a female or a nursing major.
Which of the following is true about a 95% confidence interval of the mean of a given sample:
Now we are going to talk about continuous probability distributions. In a continuous probability distribution, the variable can have a value within a range.
It is believed that population standard deviation is 15 days. If test is conducted using 0.05 level of significance, what conclusion must be reached?
Find the mean ______________ and the standard deviation _____________
If the loss of weight of customers at the end of their first month is normally distributed with a mean of 6.7lbs and a standard deviation of 0.81lbs
In the sample of 80 students, 9 were found to be overweight. At a= 0.01, is there adequate evidence to reject claim using critical values?
Is the distinction among various parts of the bell-shaped curve arbitrary or is there certain logical and rational principle involved that creates such distinctive demarcations shown in a chart like this?
Suppose that a study based on a sample from a targeted population shows that people at a pizza restaurant are hungrier than people at a coffee shop. make an interference based on the results of the study.
According to the Chebyshev rule, at least what percentage of the observation in any data set are contained within a distance of 3 standard deviations around the mean.
A financial institution transfers a large data faile every evening from offices around the world to its San Antonio headquarters. Once the file is received, it must be cleaned and partitioned before being stored in the company's data warehouse.
Evaluate the mean wait time and throughput rate
The travel time for a college student traveling between her home and her college is uniformly distributed between 40 and 90 minutes.
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