4. A fizzy-water manufacturer advertises that its bottles hold 12 oz. of liquid. They want to
e...
Mathematics, 24.05.2020 02:58 adejumoayobami1
4. A fizzy-water manufacturer advertises that its bottles hold 12 oz. of liquid. They want to
estimate how many of their bottles hold less than that amount. They randomly select 60 filled
bottles off the assembling line and find that 4 of them hold less than 12 oz. of liquid. Find the
95% confidence level margin of error for the sample proportion. Use z= 1.960. Round your
answer to the nearest tenth of a percent.
0.8%
05.3%
6.3%
0 14.1%
Answers: 2
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X+y=-4 x-y=2 use elimination with adding and subtraction
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Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?
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Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
Answers: 1
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