Find the slope of the line that passes through each pair of points (-3,-2),(-3,2)
1 answer:
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Answer: 30.85%.
Step-by-step explanation:
Let X denotes the score of random student.
Given: and
We assume that scores are normally distributed.
Then , the probability that a a student score higher than 55:
Hence, the percent of students have a higher score than hers is 30.85%.