Mathematics, 23.11.2019 04:31 pandaho
Aprisoner is trapped in a cell containing three doors. the first door leads to a tunnel which returns him to his cell after two days travel. the second door leads to a tunnel that returns him to his cell after three days travel. the third door leads immediately to freedom.
(a) assuming the prisoner will always select doors 1, 2 and 3 with probabilities 0.5, 0.3 and 0.2 respectively, what is the expected number of days until he reaches freedom?
(b) calculate the variance of the number of days until the prisoner reaches freedom.
Answers: 2
Mathematics, 20.06.2019 18:04, eloyjrcruz101
Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above
Answers: 3
Mathematics, 21.06.2019 14:30, Rperez6491
The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.
Answers: 1
Mathematics, 21.06.2019 23:50, BreBreDoeCCx
You so much whoever answers with accuracy •the parent function of the graph of f(x) is the square root function, which was reflected across the x-axis. which of the following is the equation of f(x)?
Answers: 1
Aprisoner is trapped in a cell containing three doors. the first door leads to a tunnel which return...
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