If the Standard Deviations of X and Y Are 12

question 141

True/False

If the standard deviations of x and y are 12.5 and 10.8,respectively,and the covariance is 118.8,then the coefficient of correlation r is 0.88.

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Definitions:

Stepfamily

A family unit composed of a married couple where at least one person has a child or children from a previous relationship.

Social Capital Models

Concern theories and frameworks that analyze the benefits derived from social networks, trust, and norms in a community.

Family Stress Theories

Theories that explore how families respond to and are affected by stress, focusing on adaptation and coping mechanisms.

Stepfamily

A family formed after remarriage, including a biological parent, a stepparent, and the children of one or both parents.