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Jump to Section [M4_10] 2 of 4 Question : 1 of 1 Marks : 10 100 Upload answer sheets (i) There are 700 fish in a lake. A
Posted: Thu May 05, 2022 8:10 pm
by answerhappygod
- Jump To Section M4 10 2 Of 4 Question 1 Of 1 Marks 10 100 Upload Answer Sheets I There Are 700 Fish In A Lake A 1 (312.62 KiB) Viewed 34 times
Jump to Section [M4_10] 2 of 4 Question : 1 of 1 Marks : 10 100 Upload answer sheets (i) There are 700 fish in a lake. A team of doctors tagged 90 of them for some reason. In a day, a person catches 22 fish randomly from the lake, and let X be the random variable denoting the number of tagged fish from the sample of 22 fish. Then, find: (a) the probability mass function, and (b) the probability that 10 of them are tagged. (ii) In a college examination, the overall percentage of failures is 20. Let the total number of students who appeared for the examination be 15. Then, find the probability that at most 6 of them cleared the examination. [[(+3)+5=101