Mathematics, 16.12.2021 16:40 558672
A random sample of 9th grade students was asked if they prefer their math problems using a pencil or a pen. Of the 350 surveyed, 245 preferred pencil and 105 preferred pen. Using the results of this survey, construct a 95% confidence interval for the proportion of 9th grade students that prefer their math problems using a pen.
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A random sample of 9th grade students was asked if they prefer their math problems using a pencil or...
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