Mathematics, 20.09.2019 19:00 SKYBLUE1015
Acollege student is taking two courses. the probability she passes the first course is 0.64. the probability she passes the second course is 0.75. the probability she passes at least one of the courses is 0.85. give your answer to two decimal places. a. what is the probability she passes both courses? give your answer to two decimal places. b. is the event she passes one course independent of the event that she passes the other course? true false c. what is the probability she does not pass either course (has two failing grades)? give your answer to two decimal places. d. what is the probability she does not pass both courses (does not have two passing grades)? give your answer to two decimal places. e. what is the probability she passes exactly one course? give your answer to two decimal places
Answers: 1
Mathematics, 22.06.2019 00:00
One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90
Answers: 1
Mathematics, 22.06.2019 01:20
Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.
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Mathematics, 22.06.2019 03:00
Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?
Answers: 3
Mathematics, 22.06.2019 05:30
Let y = and z = . translate "z less than y" into an algebraic expression, and solve it.
Answers: 1
Acollege student is taking two courses. the probability she passes the first course is 0.64. the pro...
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