Regina tested the average time Gold Brand batteries last. She tested 90 batteries. Identify the population, parameter, sample, and statistic of interest in this situation.

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the options are kind of confusing. i can tell you what i see going on here when i look at the graph.

the class and exam medians are closely related, and it looks like the low outlier on the exam did pull the median lower. [tex][/tex]

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

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i think the answer is seven, for if i'm being useless °ω°

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