I dont understand how to do these A standard normal distribu

A standard normal distribution has a mean of 17 and a standard deviation of 3, what probability of selecting a score between 14 and 20? What are probabilities? What is the probability that we will draw a spade from a deck of card What is the probability that we will draw and ace from a deck of cards? What is the probability that we will draw the ace of spades from a deck of cards

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