Find the Z-Score Corresponding to the Given Value and Use $2.1$

question 100

Short Answer

Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual.
Consider a score to be unusual if its z-score is less than -2.00 or greater than 2.00. Round the z-score to the nearest tenth if necessary.
-A weight of 110 pounds among a population having a mean weight of 161 pounds and a standard deviation of 24.3 pounds. A) -2.1; unusual
B) $2.1$ ; not unusual
C) $- 51.0$ ; unusual
D) -2.1; not unusual

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Definitions:

Secure Attachment

A form of attachment where individuals feel confident and reassured in their relationships with their caregivers, leading to healthy emotional and social development.

Responsive Approach

A method or strategy that adapts based on feedback or changes in the situation.

Hazan and Shaver

Psychologists who developed the theory that romantic love in adulthood follows the same attachment patterns individuals have as children with their caregivers.

Adults

Individuals who have reached the age of majority, typically defined in terms of legal responsibilities, physiological development, and social standing.