Mathematics, 04.09.2020 02:01 anthonysquadjohnson
1(a) Define the independence of two events A' and B. Given that A and B are
independent events in a sample space, such that P(A) is 2/5 and P(AUB) = 0.8,
find;
(i) P(B)
(ii) P(A'UB')
(b) In a certain town the probability that a person who owns a car is 0.25.
Given that the probability that a person who owns a car is a university
graduate is 0.2. Find the probability that a person selected at random
owns a car and is a university graduate.
Answers: 2
Mathematics, 21.06.2019 13:00
Solve for x i'll try to attach the files bc it's not letting me for some reason
Answers: 1
Mathematics, 22.06.2019 00:30
Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation
Answers: 2
Mathematics, 22.06.2019 01:30
20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.
Answers: 2
1(a) Define the independence of two events A' and B. Given that A and B are
independent events in a...
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