Standard Deviation Example. Their teacher wants to know whether most students are performing at. The data follows a normal distribution with a mean score of 50 and a standard deviation of 10.
Work out the standard deviation. Sam has 20 rose bushes. Use a calculator to obtain this number.
A market researcher is analyzing the results of a recent customer survey that ranks a product from.
Following the empirical rule. A class of students took a math test. Work through each of the steps to find the standard deviation. Calculate the mean of your data set.
