SOA Exam P Probability Distributions
2024/2025 Exam Questions with Detailed
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Discrete Uniform - 🧠ANSWER ✔✔Finite number of outcomes, all of which are
equally likely.
Discrete Uniform PMF - 🧠ANSWER ✔✔1/(b-a+1)
Discrete Uniform Mean - 🧠ANSWER ✔✔(a+b)/2
Discrete Uniform Variance - 🧠ANSWER ✔✔[(b-a+1)^2-1]/12
Binomial - 🧠ANSWER ✔✔Probability of x successes in n trials given
independence and all values have the same probability
Binomial PMF - 🧠ANSWER ✔✔(nCx)(p^x)(1-p)^(n-x)
Binomial Mean - 🧠ANSWER ✔✔np
Binomial Variance - 🧠ANSWER ✔✔np(1-p)
Hypergeometric - 🧠ANSWER ✔✔Probability of x successes in n trials given
dependence and all values have the same probability
Hypergeometric PMF - 🧠ANSWER ✔✔[(mCx){(N-m)C(n-x)}]/(NCn)
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COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
2024/2025 Exam Questions with Detailed
Verified Answers (100% Correct
Answers) | Already Graded A+
Discrete Uniform - 🧠ANSWER ✔✔Finite number of outcomes, all of which are
equally likely.
Discrete Uniform PMF - 🧠ANSWER ✔✔1/(b-a+1)
Discrete Uniform Mean - 🧠ANSWER ✔✔(a+b)/2
Discrete Uniform Variance - 🧠ANSWER ✔✔[(b-a+1)^2-1]/12
Binomial - 🧠ANSWER ✔✔Probability of x successes in n trials given
independence and all values have the same probability
Binomial PMF - 🧠ANSWER ✔✔(nCx)(p^x)(1-p)^(n-x)
Binomial Mean - 🧠ANSWER ✔✔np
Binomial Variance - 🧠ANSWER ✔✔np(1-p)
Hypergeometric - 🧠ANSWER ✔✔Probability of x successes in n trials given
dependence and all values have the same probability
Hypergeometric PMF - 🧠ANSWER ✔✔[(mCx){(N-m)C(n-x)}]/(NCn)
Page 1 of 4
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
