Question: . (4 marks) For the standard normal distribution, find the value satisfying each of the following conditions. a) P(- < z < ) = 0.966

. (4 marks) For the standard normal distribution, find the value satisfying each of the following conditions.

a) P(- < z < ) = 0.966

b) (4 marks) The lifetime of salmon flies is normally distributed with a mean of 60 days and a standard deviation of 20 days. What percentage of salmon flies live less than 12 days?

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