Find the Standard Deviation of the Data Summarized in the Given

Multiple Choice

Find the standard deviation of the data summarized in the given frequency distribution.
-A department store, on average, has daily sales of $29,112.90. The standard deviation of sales is $1500. On Tuesday, the store sold $35,669.13 worth of goods. Find Tuesday's z score. Was Tuesday an unusually good day?

A) 4.59, no
B) 3.50, no
C) 4.37, yes
D) 4.68, yes