ata Using Excel please find the mean and standard deviation

Last updated: 3/5/2024

ata Using Excel please find the mean and standard deviation for the following sample of data Use the unbiased estimator formula for the sample for standard deviation Assume that these statistics are your best estimates for the population parameters After finding the means and standard deviation perform a one sample z test to determine if a group mean of 25 is an outlier Use alpha 05 one tailed Please draw the bell curve Mark the center with a line include the mean mark the standard deviations and the approximate points of the critical values Determine where the observed value falls relative to the critical value 1 1 1 1