The distribution of bladder volume in men is approximately Normal with mean 550550 milliliters (ml) and standard deviation 100100ml. In women, bladder volumes are approximately Normal with mean 400400ml and standard deviation 7575ml.

Refer to the plot of these twodistributions and use the 6868-9595-99.799.7 rule to answer thequestions.

(a) Between what volumes do the middle 95%95% of men's bladders fall? (Enter your answers as wholenumbers.)

lower value:___ml

upper value: ____ml

(b) What percent of men's bladders have a volume larger than 650650ml? (Enter your answer as wholenumbers.)

percent larger than 650650ml: ____%

(c) Between what values do almost all (99.7%)(99.7%) of women's bladder volumes fall? (Enter your answers as wholenumbers.)

lower value:_____ml

upper value:____ml

(d) How small are the smallest 2.5%2.5% of all bladders amongwomen?

smaller than:____ml