Q#21: Volume weighted price average (VWAP)

Suppose you’re given the following table, showing open and close prices as well as…

#Q26: Biased coin toss

Suppose you want to generate a sample of heads and tails from a fair coin. However, you only have a biased coin available (meaning the probability of coming up with heads is different than 1/2).

Q#23: Difference between t-test and z-test

Explain the differences between two statistical tests called t-tests and z-tests.

Q#28: Chi square testing candy distribution

Suppose Candy Company XYZ produces lollipops. The company claims that 30% of the…

#Q27: Ranking, splitting into quantiles with Python

Q#25: Quarterly earnings calculator

Suppose a company is taxed 20% if earnings for a given quarter are > = $3M USD.
If earnings land < $3M USD for the quarter, the company is taxed at a lower rate of 15%.
Write a function using Python to calculate both the pre-tax and post-tax earnings for a given…