Question: 26. A standardized test measuring mathematics profi - ciency in sixth graders is administered nationally. The results show a normal distribution of scores, with

26. A standardized test measuring mathematics profi -

ciency in sixth graders is administered nationally.

The results show a normal distribution of scores, with 50 and 5.8. If one score is randomly sampled from this population, what is the probability it will be

a. Higher than 62?

b. Between 40 and 65?

c. Lower than 45? education

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