Mathematics, 28.07.2019 10:30 dai77
Arecent poll of 124 randomly selected residents of a town with a population of 310 showed that 93 of them are opposed to a new shopping center being built in their town. with a desired confidence of 90%, which has a z*-score of 1.645, which statements are true? check all that apply. e = z* the sample size is 93. the sample size is 310. the point estimate of the population proportion is 0.4. the point estimate of the population proportion is 0.75. the margin of error is approximately 4%. the margin of error is approximately 6%.
Answers: 1
Mathematics, 21.06.2019 19:30
Find the domain of the following expression: 1/(√x)-2
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Mathematics, 22.06.2019 00:30
The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|
Answers: 1
Mathematics, 22.06.2019 01:30
One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.
Answers: 2
Arecent poll of 124 randomly selected residents of a town with a population of 310 showed that 93 of...
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