subject
Mathematics, 02.07.2019 01:10 xaviercamara080

An oil company conducts a geological study that indicates that an exploratory oil well should have a 20% chance of striking oil. (a) what is the probability that the first strike comes on the third well drilled? (b) what is the probability that the third strike comes on the seventh well drilled? (c) what is the mean and variance of the number of wells that must be drilled if the oil company wants to set up three producing wells?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:10
Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187
Answers: 1
question
Mathematics, 21.06.2019 19:10
Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint
Answers: 1
question
Mathematics, 22.06.2019 00:00
Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.
Answers: 1
question
Mathematics, 22.06.2019 02:00
4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6
Answers: 2
You know the right answer?
An oil company conducts a geological study that indicates that an exploratory oil well should have a...
Questions
question
English, 23.04.2021 01:00
question
Mathematics, 23.04.2021 01:00
question
Mathematics, 23.04.2021 01:00