Which term best describes the graph of y = –2?
2 answers:
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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%.
Answer:
Since we want to satisfy both at the same time, "x" must be equal or greater than 6.
Step-by-step explanation:
This product is formed by two square roots, since this mathematical operator can only be defined for positive values and zero, the number inside the root must be always greater or equal to 0, on both roots. Therefore:
and
Since we want to satisfy both at the same time, "x" must be equal or greater than 6.