728x90 반응형 Data Science57 Probability & Statistics for Machine Learning & Data Science (7) ▤ 목차Introduction to Probability and Probability DistributionsProbability DistributionsProbability Distributions (Continuous)In the discrete distributions, the events always form a list of elements.In the continuous distributions, the events are an interval.What is the probability that you will wait exactly one minute for the call?더보기0Correct. Too many values for the amount of time a call can tak.. 2024. 9. 9. Probability & Statistics for Machine Learning & Data Science (6) ▤ 목차Introduction to Probability and Probability DistributionsProbability DistributionsRandom VariablesRandom variables are the variables that can make many numbers.With the coin example, $X$ can take either 1 or 0, not just a single number.Which of the following are examples of discrete random variables? Select all that apply.Selecting a card from a deckDrawing a marble from a bag of colored mar.. 2024. 9. 8. Probability & Statistics for Machine Learning & Data Science (5) ▤ 목차Introduction to Probability and Probability DistributionsQuizQ1You flip a fair coin two times. What is the probability of getting one head and one tail in any order?1/41/23/4Answer더보기2There are 4 possible outcomes (HH, HT, TH, or TT) when flipping a coin two times and there are two ways of getting one head and one tail, so the probability is 2/4 = 1/2Q2You throw two dice and sum the result, .. 2024. 9. 7. Probability & Statistics for Machine Learning & Data Science (4) ▤ 목차Introduction to Probability and Probability DistributionsIntroduction to ProbabilityBayes Theorem - Spam exampleUsing Bayes’ theorem deletes (doesn’t use) all the unnecessary information and only uses the information that matters.In this example, we worry about emails that contain the word lottery and calculate the probability that are spam.A prior is the original probability that we calcula.. 2024. 9. 6. Probability & Statistics for Machine Learning & Data Science (3) ▤ 목차Introduction to Probability and Probability DistributionsIntroduction to ProbabilityConditional Probability - Part 1 Conditional probability is all about calculating the probability of an event happening given that another event has already happened.What is the probability of landing heads twice if the first coin flip is heads?더보기1/4Correct! Given the first coin is head, to get two heads you.. 2024. 9. 5. Probability & Statistics for Machine Learning & Data Science (2) ▤ 목차Introduction to Probability and Probability DistributionsIntroduction to ProbabilityA sum of Probabilities (Disjoint Events)We can add the probabilities for disjoint events to obtain the result (a probability of a union).Disjoint means they cannot occur simultaneously (no overlapping). What is the probability that a kid plays soccer or basketball? 더보기0.7 When throwing a 6-sided dice, what is.. 2024. 9. 4. 이전 1 2 3 4 5 6 7 ··· 10 다음 728x90 반응형
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