Mathematics, 31.05.2020 00:59 bapefer498
The scores on a psychology exam were normally distributed with a mean of
7070
and a standard deviation of
77.
A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed?
Answers: 2
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Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?
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The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?
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The scores on a psychology exam were normally distributed with a mean of
7070
and a st...
7070
and a st...
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