Mathematics, 02.04.2020 02:24 ltay92
Question 8: In a certain country, the probability that a woman reaches the age of 70 is 0.7 and the probability that a woman lives to be 80 is 0.5. (a) If a woman from that country is 70 years old, what is the conditional probability that she will survive to 80 years? (b) Suppose that three sisters born in that country live completely independent lives. What is the probability that they will all be alive at the age of 70? (c) If the three sisters are all alive at the age of 70, what is the probability that they will all be alive at the age of 80?
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Mathematics, 21.06.2019 15:00
Idon’t understand this.. will someone ? will mark brainliest along with 20 points.
Answers: 1
Mathematics, 21.06.2019 19:00
What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.
Answers: 1
Mathematics, 21.06.2019 19:30
Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ÌŠ. how far is the man from the base of the bridge tower? with explanation and pictures .
Answers: 1
Mathematics, 21.06.2019 21:30
Plz ( true - false) all triangles have interior angles whose measure sum to 90.
Answers: 2
Question 8: In a certain country, the probability that a woman reaches the age of 70 is 0.7 and the...
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