Assume That Z Scores Are Normally Distributed with a Mean

question 9

Multiple Choice

Assume that z scores are normally distributed with a mean of 0 and a standard deviation of 1. If P(z > c) = 0.1093, find c.

• A) 0.27
• B) 1.23
• C) -1.23
• D) 0.4562

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Definitions:

Terminating Decimal

A decimal number that has a finite number of digits after the decimal point.

Decimal Equivalent

A numerical representation of a fraction where the denominator is a power of ten, expressing fractions in a decimal format.

Percent Equivalent

A value expressed as a percentage that represents the equivalence of two ratios or a fraction to a percentage.

Five-figure Accuracy

A level of precision in numerical or quantitative information that includes five significant digits.