Mathematics, 16.07.2019 06:30 mahadharun
Common information: in answering a question on a multiple-choice test, a student either knows the answer or the student just guesses. suppose that the probability that the student knows the answer is 0.75, and the probability the student doesn't know the answer and guesses is 0.25. assume that there are 5 choices for each multiple-choice question, i. e. the probability that the student who guesses will be correct is 0.20. the student who knows the answer will be correct all the time. what is the conditional probability that the student knew the answer to a question given that the student answered it correctly
Answers: 1
Mathematics, 21.06.2019 13:10
Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50
Answers: 3
Mathematics, 21.06.2019 18:00
Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?
Answers: 1
Common information: in answering a question on a multiple-choice test, a student either knows the a...
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