the following table gives the amount of money john made selling ice cream treats during the local exhibition. determine the mean and standard deviation of john's income for these 11 days. round answer to nearest cent.
day:
10
11
12
13
14
15
16
17
18
19
20
income:
65
56
75
45
57
59
78
49
63
51
58
I used an online calculator for this
Mean = 59.64
Median = 58
Sample standard deviation = 10.19