Mathematics, 26.02.2020 22:03 Fm610899

Remarkably, every year the scores achieved on the Zamba Brilliant Scholar test (ZBS) by the entire population of Sikinian students follow a normal distribution. In 2016, the average score for the entire population was 21 and (to 2 decimal places) 47.72% of the students scored between 15 and 21. The prestigious Windy Peak National University offered a full scholarship to all students with a z-score of 3.2 or more.

A) Correct to 2 decimal places, what is the minimum score a student must achieve in order to earn this scholarship?

B) Correct to 2 decimal places, what percentage of Sikinian students were offered this scholarship?

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Remarkably, every year the scores achieved on the Zamba Brilliant Scholar test (ZBS) by the entire p...