subject
Mathematics, 31.08.2021 04:10 whitakers87

Johnni guessed on all 8 questions of a multiple-choice quiz. Each question has 4 answer choices. What is the probability that she got exactly 3 questions correct? Round the answer to the nearest thousandth. P (k successes) = Subscript n Baseline C Subscript k Baseline p Superscript k Baseline (1 minus p) Superscript n minus k. Subscript n Baseline C Subscript k Baseline = StartFraction n factorial Over (n minus k) factorial times k factorial EndFraction
0.004
0.208
0.422
0.792

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Me figure out the process to determine x you appreciate it : )
Answers: 1
question
Mathematics, 21.06.2019 17:00
Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation
Answers: 1
question
Mathematics, 21.06.2019 17:30
Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17Ο€/6 (b) tan 13Ο€/4 (c) sec 11Ο€/3
Answers: 2
question
Mathematics, 21.06.2019 18:00
What is the missing step in this proof ?
Answers: 1
You know the right answer?
Johnni guessed on all 8 questions of a multiple-choice quiz. Each question has 4 answer choices. Wha...
Questions
question
Physics, 05.10.2019 14:30
question
English, 05.10.2019 14:30
question
Mathematics, 05.10.2019 14:30
question
Mathematics, 05.10.2019 14:30
question
Mathematics, 05.10.2019 14:30
Questions on the website: 13722367