The average public Senior High School in Region IV-A has 408 students with a standard deviation of 87. 1. If a public school is selected, what is the probability that the number of students enrolled is greater than 400? 2. If a random sample of 38 public Senior High schools is selected, what is the probability that the number of students enrolled is between 445 and 485?

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The average public Senior High School
in Region IV-A has 408 students with a
standard deviation of 87.
1. If a public school is selected, what is the
probability that the number of students
enrolled is greater than 400?
2. If a random sample of 38 public Senior
High schools is selected, what is the
probability that the number of students
enrolled is between 445 and 485?
Transcribed Image Text:The average public Senior High School in Region IV-A has 408 students with a standard deviation of 87. 1. If a public school is selected, what is the probability that the number of students enrolled is greater than 400? 2. If a random sample of 38 public Senior High schools is selected, what is the probability that the number of students enrolled is between 445 and 485?
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