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i Chrome File Edit View History Bookmarks People Window Help 57% CO Thu Dec 28 1:36:22 PM C E Quizzes & Tests xG google - Google Search > C | 'ì Secure l https://www.google.com/search?q=google&oq;=google&aqs-chrome.0.0j69i60jol4.2932;]07&sourceid;=chrome&ie;=UTF-8 Did you mean to go to htto:/lgoogls? Google google All News Videos Maps ImagesMore Settings Tools About 11,790,000,000 results (0.51 seconds) This Question: 1 pt 14 of 2215 complete) This Test: 22 pts pos Determine the required value of the missing probability to make the distribution a discrete probability distribution. 0.15 0.38 0.18 P(4)(Type an integer or a decimal.) 28Explanation / Answer
For a probability distribution, the sum of all the probabilities would be equal to1.
So we have, P(X=3) + P(X=4) + P(X=5) + P(X=6) = 1
Thus, 0.15 + P(X=4) + 0.38 + 0.18 = 1
Hence, P(X=4) = 1 - 0.15 - 0.38 - 0.18 = 0.29
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