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A set of test scores is normally distributed with a mean of 100 and a standard deviation of 15. If cases are drawn randomly from this distribution, calculate the probabiility of drawing one score between 94 and 106.
Statistics and Probability, Statistics
Assume that 15 questions are answered by guessing. 1) What is the probability of exactly 14 correct answers?
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Light travels at 186,283 miles every second. How many feet per hour does light travel? Round one decimal place if necessary.
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