# Oliver Aldrich

Washington & Jefferson College

Statistics

Statistics teacher | Experienced educator in USA

I'm a Statistics graduate from Washington & Jefferson College, passionate about unraveling the intricacies of data and its real-world applications. With a solid foundation in statistical theory and methods, I thrive on helping students grasp complex concepts with clarity. Whether it's probability theory, regression analysis, or data visualization, I'm dedicated to fostering a deep understanding and appreciation for the power of statistics. Let's embark on a journey to demystify numbers together and unlock their potential in various fields.

## Questions

How does a regression line relate to the correlation between two variables?

- What are the mean and standard deviation of a binomial probability distribution with #n=94 # and #p=32/37 #?
- What are the mean and standard deviation of a binomial probability distribution with #n=15 # and #p=7/17 #?
- What are the variance and standard deviation of {8, 29, 57, 3, 8, 95, 7, 37, 5, 8}?
- What is the probability of getting 7 heads and 7 tails with 14 coin flips?
- What is the difference between binomial distribution and Poisson distribution?
- How do you construct a covariance matrix?
- What does covariance tell you?
- What's 8P3? What's 7C3? And what do they mean?
- How many times will EcoR1 cut a random 10kb DNA fragment? How does this change for linear or circular DNA?
- How do you find the probability of an event given the odds of the event occurring is 2:1?
- What is the purpose of a control group in an experiment?
- What are the mean and standard deviation of a binomial probability distribution with #n=7 # and #p=19/21 #?
- For some civil cases, at least 10 of twelve jurors must agree on a verdict. How many combinations possible on a twelve-person jury?
- What is the median and mean number of hours for these students? Any help would be greatly appreciated!
- If you add two independent random variables, what is the standard deviation of the combined distribution, if the standard deviations of the two original distributions were, for example, 7 and 5?
- Is "The number of points scored during a basketball game." discrete or continuous?
- What are the mean and standard deviation of a binomial probability distribution with #n=8 # and #p=7/29 #?
- As of November 30,2014, there was 4364 Walmart stores in the U.S and 6193 outside of the U.S. Are the number of Walmart stores discrete or continuous? Why?
- What is the median for the following data set: 10 8 16 2 100