Answers: 2
Mathematics, 22.06.2019 06:50, duplerk30919
As a manufacturer of golf equipment, the spalding corporation wants to estimate the proportion of golfers who are left-handed. how many golfers must be surveyed if we want 99% confidence that the sample proportion has a margin of error of 0.025? assume that a previous study suggests that 20% of golfers are left-handed.
Answers: 1
Mathematics, 22.06.2019 07:00, charlesgtro7066
Find the input (x) of the function y=-4/3x+20 if the output (y) is -80
Answers: 1
Solve the system by substitution. x=-y-9 6x-5y=1...
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