Mathematics, 29.04.2021 22:20 nessuhbae6731
7.3 You are presented with three coins. You are told that two of them are fair, meaning thatif flipped, they will return heads or tails with a 0.5 probability. You are also told that one isweighted, and will return heads 0.8 of the time and tails 0.2. You pick one coin arbitrarilyand flip it; it returns heads. Calculate the probability that the coin you are holding is theweighted one, given that it returned heads on one flip.
Answers: 1
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 22.06.2019 03:00
In a city, 6th and 7th avenues are parallel and the corner that the pizza palace is on is a 54° angle. what is the measure of the angle that is made with 7th ave and broadway on the corner of the shake hut?
Answers: 2
Mathematics, 22.06.2019 06:40
In a gallup poll, 750 randomly selected adults were asked whether they are in favor of the death penalty for a person convicted of murder, and 75% of them said that they were in favor. construct and interpret a 99% confidence interval of the percentage of all adults who are in favor of this death penalty. round to 2 decimals.
Answers: 1
7.3 You are presented with three coins. You are told that two of them are fair, meaning thatif flipp...
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