The probability that a standard normal variable, Z, is between 1.00 and 3.00 is 0.1574.

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This is true. The area under the standard normal curve between 1.00 and 3.00 is 0.1574, which is found using a standard normal table or calculator. This statement is true. The area under the standard normal curve between 1.00 and 3.00 is 0.1574, which represents the probability that a standard normal variable falls within that range.

The Probability That a Standard Normal Variable, Z, Is Between