How many standard deviations from the mean would a quokka weighing 10 pounds be?
a) 0.952
b) 0.476
c) 1.19
d) 2.38
b) Which would be more unusual, a quokka weighing 10 pounds or one weighing 13 pounds?
a) 10 pounds
b) 13 pounds
c) Both are equally unusual