Answer
a) Bimodal distribution
b) The range is 4
c) Biceps is more variable
d) Biceps has the higher median score
e) Yes it was always best
f) Deltiod method produced the most consistent results because it has less variation
Work Step by Step
a) from histogram plot
b) highest value minus lowest value from the plot
c) from the plot
d) almost 3.9 strength
e) because its lower end is higher than Deltoid upper end
f) from the boxplot