Question: Please help me figure out the excel commands for this problem. I need the excel commands not just an answer. Please!! With regards to a

Please help me figure out the excel commands for this problem. I need the excel commands not just an answer. Please!!

With regards to a standard normal distribution complete the following:

(a) Find P(z

(b) Find P(z > 0.5), the proportion of the standard normal distribution above the z-score of 1.5. (

c) Find P(-1.5

(e) Find the z-score that separates the lower 80% of standarized scores from the top 20% . . . that is find the z-score corresponding to P₈₀, the 90th percentile value.

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