A] The histogram of the data set given is shown on the attachment.
(<span>25,35,200,280,80,80,90,40,45,50,50,60,90,100,120,40,45,60,70,350</span>)
Measures of the center are:
25,75,125,175,225, 275, 325
The histogram is J-shaped
b] The measures of centers can on be obtained through Histogram, this is because they are not random numbers, they have to be generated from the histogram.