31 For each of the following vanables. indicate whether you would expect its relative fre- quency histogram to be bell-shaped, U-shaped, skewed to the nght, or skewed to the left. For parts (a), (b), and (g). sketch a box plot that would be plausible for that variable

a) Exain scoic (scores fall between 0 and 100, with a mean of 90 and a standard deviation of 10)

b) JQ

e) Number of times arrested in past year

d) Time needed to complete difficult exam (maximum time is 1 hour)

e) Assessed value of home

f) Age at death g) Weekly church contribution (median is $10 and mean is $17) h) Number of years lived in present home (mode = 0 to 1 year) i) Attitude toward legalization of abortion