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Suppose event A and event B are mutually exclusive with the P(A)=12 and P(B)=1/3.Which of the following statements best describes these two events?
1) A and B are independent
2) A and B are complementary
3) A and B are dependent
4) B is a subset of A
5) A is a subset of B
A pediatrician is interested in studying the effect of Motrin on reducing temperature in young children. Four children with influenza have their temperatures taken immediately before and then 20 minutes after taking a standard dose
The dealership would now like some general information based on the entire sample of vehicles. Calculate and explain the following:
To find out the estimate of between and within treatments.Samples were selected from 3 populations. The data obtained follow.
How is data screening related to the assumptions of the statistic you will choose to analyze your data?
Find a 90% confidence interval for the population average µ of the percentage of hospitals providing at least some charity care.
If the sample standard deviation of the sample was $630 also the sample size was 50. Findout the 90% confidence interval of true mean.
Marentette and El-Masri (2011) used logistic regression to identify predictors of obtaining seasonal influenza vaccination among hospital-based nurses in Canada. Their results are shown in table 1:
A frequency polygon: does not depend on one variable. True-False
Twelve doctor's offices were given 3 lab inspections with the following results:
Calculate the range, variance, and standard deviation for these sample data.
How can you or your department decide whether or not the variation is important? How could using a mean difference test help?
Find out the probability distribution of blood types by gender in the group of 1000 individuals.The table below gives the distribution of blood types by gender in a group of 1000 individuals.
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