The following are two sets of data for the atomic mass of antimony the work of Willard and McAlpine Set 1 Set 2 121.771 121.784 121.787 121.758 121.803 121.765 121.781 121.794 a) Determine the 95% confidence interval for each data set. b) Determine whether the 121.803 value in the first data set is an outlier for that set at the 95% confidence level. c) Use the t test to determine whether the means of the two data sets differ at the 95% confidence level. d) Use the F test to determine whether the variances of the two data sets differ at the 95% confidence level.

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The following are two sets of data for the atomic mass of antimony the work of Willard and McAlpine
Set 1
Set 2
121.771
121.784
121.787
121.758
121.803
121.765
121.781
121.794
a) Determine the 95% confidence interval for each data set.
b) Determine whether the 121.803 value in the first data set is an outlier for that set at the 95%
confidence level.
c) Use the t test to determine whether the means of the two data sets differ at the 95% confidence
level.
d) Use the F test to determine whether the variances of the two data sets differ at the 95%
confidence level.
Transcribed Image Text:The following are two sets of data for the atomic mass of antimony the work of Willard and McAlpine Set 1 Set 2 121.771 121.784 121.787 121.758 121.803 121.765 121.781 121.794 a) Determine the 95% confidence interval for each data set. b) Determine whether the 121.803 value in the first data set is an outlier for that set at the 95% confidence level. c) Use the t test to determine whether the means of the two data sets differ at the 95% confidence level. d) Use the F test to determine whether the variances of the two data sets differ at the 95% confidence level.
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