A steel company shipped 10 batches of steel last week. The weights (in kg) of the
3
shipments are: 120, 125, 123, 122, 124, 126, 123, 121, 125, 124.
Compute:
a. Mean weight of the shipments
b. Median weight
c. Mode weight
d. Range of the weights
e. First quartile (25th percentile)