Mathematics, 19.03.2020 00:44 ava108
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
Answers: 1
Mathematics, 22.06.2019 00:30
The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?
Answers: 1
Mathematics, 22.06.2019 00:30
Olivia is using 160 quilt squares to make a red, yellow, and blue quilt if 25% of the quilt are red and 30% are yellow how many quilt squares are blue
Answers: 3
Johnni guessed on all 8 questions of a multiple-choice quiz. Each question has 4 answer choices. Wha...
Mathematics, 01.07.2019 17:00
Mathematics, 01.07.2019 17:00
Chemistry, 01.07.2019 17:00
Mathematics, 01.07.2019 17:00
History, 01.07.2019 17:00
Mathematics, 01.07.2019 17:00
Mathematics, 01.07.2019 17:00
Mathematics, 01.07.2019 17:00
Health, 01.07.2019 17:00
Biology, 01.07.2019 17:00
History, 01.07.2019 17:00
Social Studies, 01.07.2019 17:00
Mathematics, 01.07.2019 17:00
Biology, 01.07.2019 17:00
History, 01.07.2019 17:00