Question: Hi! Looking for help on these deviation problems. I just don't get it. Thank you so much! Lesson 5.06 Height of 10th grade boys is

Hi! Looking for help on these deviation problems. I just don't get it.

Thank you so much!

Lesson 5.06 Height of 10th grade boys is normally distributed with a mean of 63.5 in. and a standard deviation of 2.9 in. The area greater than the z-score is the probability that a randomly selected 14-year old boy exceeds 70 in. What is the probability that a randomly selected 10th grade boy exceeds 70 in.? Use your standard normal table

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