Mathematics, 22.06.2019 22:50 leomcintyre12
Asupermarket is testing brands of microwave popcorn. for each brand, they recorded the percentage of corn kernels in a package that popped in the recommended cooking time. let a be the data set of percentages listed below. a = {91, 94, 89, 93, 87, 92, 86, 87, 92, 91} the supermarket then realized they missed a brand. when the new brand was cooked, only 74% of its kernels popped. let b be the data set of percentages for all 11 packages, including the package where the least kernels popped. select the statements that are true. the interquartile range of a is the same as the interquartile range of b. the standard deviation of b is greater than the standard deviation of a. including the percentage for the package where the least kernels popped causes the center of the data to increase. the mean of a is the same as the mean of b. including the percentage for the package where the least kernels popped causes the spread of the data to decrease. the median of a is the same as the median of b.
Answers: 1
Mathematics, 21.06.2019 15:30
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Mathematics, 21.06.2019 19:30
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Mathematics, 21.06.2019 22:30
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Mathematics, 22.06.2019 01:00
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Asupermarket is testing brands of microwave popcorn. for each brand, they recorded the percentage of...
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