Question

You have observed that the average size of a particular goldfish is 1.5 inches long. The standard deviation of the size of the goldfish is 0.25 inches. What is the size of a goldfish such that 90 percent of the goldfish are smaller from such size? Assume a normal distribution for the size of goldfish. Round your final answer to two decimal places.
A) 1.01 inches
B) 1.09 inches
C) 1.91 inches
D) 1.99 inches

Answer

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