Descriptive statistics- determining the mean using the given data.
1. Settle on the mean to the nearest whole number, for the following list of numbers: 20, 43, 67, 52, 67, 44, 62, 90, 21, 19, 15
a) 11
b) 43
c) 49
d) 67
2. Conclude the median to the nearest whole number, for the following list of numbers: 20, 43, 67, 52, 67, 44, 62, 90, 21, 19, 55
a) 11
b) 49
c) 52
d) 67