The manager lets you review the receipts used to make the boxplot. The actual numbers of items purchased by the customers in the first 30 minutes the store was open were: 17,18,20,21, 21,22,24,25,26,27,31,33,33,3434, 35,35,37,42,42, 46, and 62. Calculate the following statistics:

Mean:

Median:

Standard deviation:

Proportion of customers that purchased items within 1 standard deviation of
the mean:

Proportion of customers that purchased items within 2 standard deviations of
the mean:

Proportion of customers that purchased items within 3 standard deviations of
the mean:
(WILL GIVE BRAINLIEST)