The brain volumes ?(cm cubedcm3?) of 20 brains have a mean of 1155.11155.1 cm cubedcm3 and a standard deviation of 121.5121.5 cm...

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The brain volumes
?(cm cubedcm3?)
of 20 brains have a mean of
1155.11155.1
cm cubedcm3
and a standard deviation of
121.5121.5
cm cubedcm3.
Use the given standard deviation and the range rule of thumb toidentify the limits separating values that are significantly low orsignificantly high. For such? data, would a brain volume of
1378.11378.1
cm cubedcm3
be significantly? high?
Significa

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3.9 Ratings (377 Votes)

Let X be the brain volume of any givenbrain We have been given that the sample mean of 20 brains isand sample standard deviation is The rule of thumb is to classify the values which See Answer

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