statistic homework help

(2 points) a) Fact: the region under the standard normal curve that lies to the left of −1.95 has area 0.0255881.

Without consulting a table or a calculator giving areas under the standard normal curve, determine the area under the stan- dard normal curve that lies to the right of 1.95. answer:

b) Which property of the standard normal curve allowed you to answer part a)?

• A. The total area under the curve is 1 • B. Almost all the area under the standard normal curve

lies between −3 and 3 • C. The standard normal curve is symmetric about 0 • D. The standard normal curve extends indefinitely in

both directions • E. None of the above

Answer(s) submitted

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