Mathematics, 07.08.2019 00:10 emma8292
Mrs. alberts has taught seventh-grade math for thirty years. every year she calculates and records the class average on the final exam. the following dot plot represents these average scores from the past thirty years.
what percent of the scores lie within one mean absolute deviation (either way) of the mean? round to the nearest percent and express your answer as a numerical value.
note: use the rounded mean and mean absolute deviation. %
Answers: 3
Mathematics, 21.06.2019 19:00, Marleneg
An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .
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Mathematics, 22.06.2019 05:30, emmalucilleblaha1995
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Answers: 2
Mrs. alberts has taught seventh-grade math for thirty years. every year she calculates and records t...
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