The director of a local food bank asks for data on all donations given during the month of November. Of the 100 checks received, the average donation is $155 with a standard deviation of $32. Which of the following is the most appropriate statement?
(A)This November, the average donation is $155. (B)50% of all donations this November are more than $155. (C)We are 95% confident that the average donation in November is between about $91 and $219. (D)We are 95% confident that the average donation in November is between about $149 and $161.
A