Mathematics, 19.12.2019 05:31 oh2joy
Aprogrammer plans to develop a new software system. in planning for the operating system he will use, he needs to estimate the percentage of computers that use a new operating systems. how many computers must be surveyed in order to be 90% confident that his estimate is in error by no more than four percentage points? a) assume that nothing is known about the percentage of computers with new operating systems. n = ? b) assume that a recent survey suggests that 99% of computers use a new operating system. n = ?
Answers: 2
Mathematics, 21.06.2019 17:00
100 points, hi, i’m not sure how to get the equation from the graph and table.
Answers: 2
Mathematics, 21.06.2019 18:20
What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7
Answers: 1
Mathematics, 21.06.2019 20:00
Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39
Answers: 1
Mathematics, 21.06.2019 22:00
What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)
Answers: 3
Aprogrammer plans to develop a new software system. in planning for the operating system he will use...
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