Ask Question
MathematicsMathematics
7 August, 18:15

A population of voters contains 40% republicans and 60% democrats. it is reported that 30% of the republicans and 70% of the democrats favor an election issue. a person is chosen at random from this population is found to favor the issue in question. find the conditional probability that this person is a democrat

+4
Answers (1)
  1. 7 August, 19:07
    0
    The probability is

    (0.6) (0.7) / [ (0.4) (0.3) + (0.6) (0.7) ]

    =0.42 / (0.12+0.42)

    =7/9
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “A population of voters contains 40% republicans and 60% democrats. it is reported that 30% of the republicans and 70% of the democrats ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
The population of mice in Alfred is given by P (t) = 2654e7t, where t is in years since 1986. The rate of change of the population is given by the formula (2654) (7e^ (7t)) mice/yr. In year 1991 the population changes by approximately 2.
Answers (1)
4m=4 (m-1) I'm not sure if this is right but i got 0 = - 4
Answers (1)
A ball is thrown vertically upward from the top of a building with an initial velocity of 96 feet per second. The ball's h height after t seconds is given by the equation h = - 16t2 + 96t + 100.
Answers (2)
Provide an example of a trig function and describe how it is transformed from the standard trig function f (x) = sin x, f (x) = cos x, or f (x) = tan x using key features.
Answers (1)
A small piece of metal weights 0.77 gram what is the value os the diget in the tentj place
Answers (2)
New Questions in Mathematics
Mercury melts at 38 below zero. write this temperature as an integer
Answers (2)
Which hundredths is 8.275 between
Answers (2)
Nasser invested $550 at 6% simple interest for 5 years. What was his investment worth after 5 years? O A. $583 B. $715 C. $883 D. $905
Answers (1)
Paco needs at least 3/8 yard of twine to build a model ship. How much twine could he buy? a. 3/10 yard, b. 1/4 yard c. 3/5 yard d. 1/8 yard.
Answers (1)
Evaluate the expression - 3x+4 when x = - 5
Answers (1)
Home » Mathematics » A population of voters contains 40% republicans and 60% democrats. it is reported that 30% of the republicans and 70% of the democrats favor an election issue. a person is chosen at random from this population is found to favor the issue in question.
Sign Up Forgot Password?