## Statistics Resources

Dear students, I trust that you are all safe under this circumstances. Tutorship is an art and a science, especially now. I would add it could be used not only as a study aid but also as an emotional tool for stress reduction. What I talking about is when we have the good match of tutor-student then the student should relax. Usually this happens during the first few sessions. My advantage... read more

I am stumped doing a journal club for class. I am looking at a scientific article in which they used the "Kolmogorov-Smirnov test" and I have no idea what that is. I'm trying to decipher...

Used a binomial probability table to find the probability that the number of successes x is exactly 2

The mean height of women in a country (ages 20-29) is 64.3 inches. A random sample of 55 women in this age group is selected. What is the probability that the mean height for the sample is greater...

from a sample, the simple regression of y on x is y(hat)=10-(4/3)x. the simple regression of x on y is x(hat)=5-(1/3)y. what is the correlation coefficient.

If the store has only 9 dogs, what is the probability that they have sufficient dogs for sale that day?

A process is normally distributed with a mean of 104 rotations per minute and a standard deviation of 8.2 rotations per minute. If a randomly selected minute has 80 rotations per minute, would the...

A pharma company tests 100 drugs on human volunteers. Probability of failure in Phase I = 50%, . phase II = 30% and phase III = 40%: So how many drugs will successfully    Need...