Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals).
p(z -1.0)
p(z -1.0)
p(z -1.5)
p(z -2.5)
p(-3 < z 0)

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar. what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways