Question

The SAT scores have an average of 1200 with a standard deviation of 60. A sample of 36 scores is selected.
​a.​What is the probability that the sample mean will be larger than 1224?
​b.​What is the probability that the sample mean will be less than 1230?
​c.​What is the probability that the sample mean will be between 1200 and 1214?
​d.​What is the probability that the sample mean will be greater than 1200?

Answer 1

Step-by-step explanation:

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