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1) 5% of the students taking Math 23 st he students taking Math 23 study for more than four hours a day. If a group of 20 students is selected, find the following probabilities: 1) There are exactly 5 students ere are exactly 5 students who study for more than four hours a day 2) There are at most 3 students who study for more than four hours There are at least 3 students who study for more than four hours a day 4) find the expected value 5) find the standard Deviation
1) 5% of the students taking Math 23 st he students taking Math 23 study for more than four hours a day. If a group of 20 students is selected, find the following probabilities: 1) There are exactly 5 students ere are exactly 5 students who study for more than four hours a day 2) There are at most 3 students who study for more than four hours There are at least 3 students who study for more than four hours a day 4) find the expected value 5) find the standard Deviation
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jyannLv7
6 Mar 2023
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