Mathematics, 20.02.2020 20:51 skyemichellec
Suppose that X is the number of hours that a computer is used in a computer lab on campus. The table below is the probability distribution for X. What is the expected value of X, that is, what is the mean its distribution?X 0 1 2 3 4Probability 0.2 0.2 0.4 0.15 0.05A. 0.8 B. 1.0 C. 1.65 D. 2
Answers: 1
Mathematics, 21.06.2019 18:30
The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy β 15x = 125 b) 5xy + 15x = 125 c) 15x2 β 5xy = 125 d) 15x2 + 5xy = 125
Answers: 2
Mathematics, 21.06.2019 23:30
Walking at a constant rate of 8 kilometers per hour, juan can cross a bridge in 6 minutes. what is the length of the bridge in meters?
Answers: 1
Mathematics, 22.06.2019 04:30
The second term of an arithmetic sequence is 30. the fifth term is 90.calculatei). the commor difference of the sequence ii). the first term of the sequence tje first, second and fifth terms of the arithmetic sequence are the first three terms of a geometric sequence calculate the seventh term of the geometric sequence
Answers: 3
Suppose that X is the number of hours that a computer is used in a computer lab on campus. The table...
Mathematics, 31.01.2020 13:48
Mathematics, 31.01.2020 13:48
Mathematics, 31.01.2020 13:48
Business, 31.01.2020 13:48
Mathematics, 31.01.2020 13:48
Mathematics, 31.01.2020 13:48
Mathematics, 31.01.2020 13:48
Biology, 31.01.2020 13:48
Mathematics, 31.01.2020 13:48