Mathematics, 24.10.2019 20:43, dubose8872

In an exam, there is a problem that 60% of students know the correct answer. however, there is 15% chance that a student picked the wrong answer even if he/she knows the right answer. and there is also a 25% chance that a student does not know the right answer but guessed it correctly. a. what is the probability that a student knows the right answer and gets it right? b. what is the probability a student doesn’t know the right answer and gets it right?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, Destiny8372

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

Answers: 1

continue

Mathematics, 21.06.2019 18:40, tiffg2588

Which compound inequality could be represented by the graph?

Answers: 1

continue

Mathematics, 21.06.2019 20:40, selenamr

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

Answers: 3

continue

Mathematics, 21.06.2019 21:00, manasangreddy2921

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z

Answers: 1

continue

Do you know the correct answer?

In an exam, there is a problem that 60% of students know the correct answer. however, there is 15% c...