Mathematics, 28.06.2020 03:01 wavy419

The brain volumes (cm cubed) of 20 brains have a mean of 1162.8 cm cubed and a standard deviation of 127.1 cm cubed. Use the given standard deviation and the range rule of thumb to identify the limits separating values that are significantly low or significantly high. For such data, would a brain volume of 1377.0 cm cubed be significantly high?

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The brain volumes (cm cubed) of 20 brains have a mean of 1162.8 cm cubed and a standard deviation of...