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An experiment was performed on a certain metal to determine if the strength is a function of heating time.Results based on 10 metal sheets are given below.Use the simple linear regression model. = 30
= 104
= 40
= 178
= 134 Find the t statistic and test H0: B1 0 vs.Ha: B1 > 0 at = .05.
Standard Deviation
A measure of the dispersion or variability around the mean in a set of data, indicating how spread out the data points are.
Mode
The value or values that occur most frequently in a data set.
Skewed
A term describing a distribution that is asymmetric, leaning towards one side, either to the left or right, indicating a deviation from the normal distribution.
Sample Mean
The average value calculated from a sample, used as an estimate of the population mean.
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