Can you apply the idea of p-value to the same problem and explain which probability value can be used as a p-value? Why? Suppose that exam grades are approximately normally distributed with a mean of 68 and a standard deviation of 9 points. If a student requires at least 90 to secure an A, what is the chance of getting an A in this exam?

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Can you apply the idea of p-value to the same problem and explain which probability
value can be used as a p-value? Why?
Suppose that exam grades are approximately normally distributed with a mean of 68
and a standard deviation of 9 points. If a student requires at least 90 to secure an A,
what is the chance of getting an A in this exam?
Transcribed Image Text:Can you apply the idea of p-value to the same problem and explain which probability value can be used as a p-value? Why? Suppose that exam grades are approximately normally distributed with a mean of 68 and a standard deviation of 9 points. If a student requires at least 90 to secure an A, what is the chance of getting an A in this exam?
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