Mathematics, 30.07.2020 04:01 zozo72
The Hamden board of education wants to know how the community feels about building a new media center for the
dle school. They called every tenth person on the registration list of 7,300 voters until they had called a total of 40
voters. Which of the following are true of the sample of 40 voters? Check all that apply.
The sample is not randomly chosen.
The sample should be larger to give more reliable information.
The sample size is too large to make inferences.
The sample size is too small to represent the population,
The sample size is too small and will show larger variation
The sample is invalid because it randomly chooses voters. W
The sample size is too small and can lead to false inferences.
The answer I chose was B, D, and G which was wrong thanks to
Answers: 3
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Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16
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If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes
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Mathematics, 21.06.2019 20:30
Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.
Answers: 1
The Hamden board of education wants to know how the community feels about building a new media cente...
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