Sep 9, 2023 · I made my own dice roller app as a fun side project and I’m trying to implement an odds calculator. How did you calculate the probability distributions? I’m finding a lot of resources for …

Sep 9, 2021 · A probability distribution is a function that relates the possible values of a variable to their probabilities. The distribution may be determined rationally (Google normal PDF) or empirically (in …

Oct 10, 2008 · A rental agency, which leases heavy equipment by the day, had found that one expensive piece of equipment is leased, on the average, only one day in five. if rental on one day is …

Feb 9, 2022 · So, analogously to the average/mean for a data set, to calculated the expected value of a distribution of data, you: Multiply each possible data value by the probability that it occurs Add these …

I routinely construct a probability distribution based on ~3 years of closes, and use that to calculate the probability of the strike being breached withing the DTE.

Nov 14, 2022 · What is the difference between a distribution, probability distribution, frequency distribution, probability distribution function, probability mass function, and a probability function? I'm …

Jun 7, 2020 · I feel like the probability of a 2-2 break given 4 cards should be 37.5%. If I model the problem as “flip a coin 4 times. Heads means the nth card goes to East and tails means it goes to …

The probability of a single point is zero, and if you transform variables the pdf at corresponding points can change. For example on a uniform distribution on [-1,1] the pdf at 0 is 1/2. If we define 2X=Y and …

Apr 10, 2020 · I understand the concept of random variables and I can do basic exercises but I cannot understand the transition to the probability distributions. For example, I am unable to understand the …

Sep 17, 2009 · When the health department tested private wells in a county for two impurities commonly found in drinking water, it found that 20% of the wells had neither impurity, 40% had impurity A, and …