Given That Z Is a Standard Normal Random Variable, What

question 55

Multiple Choice

Given that z is a standard normal random variable, what is the value of z if the area to the left of z is 0.0559?

• A) 0.4441
• B) -1.59
• C) 0
• D) 1.50

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Definitions:

Gibberellin

A group of plant hormones that stimulate stem elongation, germination, and flowering.

Ethylene

Plant hormone that causes ripening of fruit and is also involved in abscission.

Abscisic Acid

A plant hormone that regulates growth and development, as well as stress responses such as closing stomata during drought conditions.

Auxin

A class of plant hormones that regulate aspects of growth and development, such as cell elongation.