Question: Assuming a normal curve, (a) if a student is in the bottom 30% of the class on Spanish ability, what is the highest Z score

Assuming a normal curve,

(a) if a student is in the bottom 30% of the class on Spanish ability, what is the highest Z score this person could have?

(b) If the person is in the bottom 3%, what would be the highest Z score this person could have?

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