Question 1173581
the mean is $60.90
The sd is $217.80
The sum is $1218
the sd is the sqrt of csum of the squared deviations from the mean divided by 19 (sample)
60.9^2+59.9^2*4+55.9^2*5+40.9^2*8+16.9^2+924.1^2=901313.80 $^2,
divide by 19 and take the square root.