10.(You can use table, technology or Excel to answer this question). Since z is a standard normal random variable, find the following probabilities. (Round your answers to four decimal places.) (a) P...

10.(You can use table, technology or Excel to answer this question).

Since z is a standard normal random variable, find the following probabilities. (Round your answers to four decimal places.)

(a) P (0 ≤ z ≤ 0.82) =
(b) P (z> 0.46) =
(c) P (z <1.70)>