subject
Mathematics, 30.07.2019 20:10 julie47d

Probability that people like pizza is p(a) = 0.70. probability that people like burger is p(b) = 0.40. probability that people like both pizza and burger is p(a and b.= 0.30. based on these data what is the probability that randomly selected person likes pizza or likes burger? use formula for p(a or b).

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.
Answers: 2
question
Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
question
Mathematics, 21.06.2019 21:00
How do you write y-10=2 (x-8) in standard form
Answers: 1
question
Mathematics, 21.06.2019 23:50
Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.
Answers: 3
You know the right answer?
Probability that people like pizza is p(a) = 0.70. probability that people like burger is p(b) = 0.4...
Questions
question
Mathematics, 02.10.2020 16:01
question
Mathematics, 02.10.2020 16:01
question
Chemistry, 02.10.2020 16:01
Questions on the website: 13722362