The following data represent the daily demand (y in thousands of units) and the unit price (x in dollars) for a product. 
a.Compute and interpret the sample covariance for the above data.
b.Compute and interpret the sample correlation coefficient.
Definitions:
Family Therapy
A form of psychotherapy that aims to resolve family problems and improve communication and understanding among family members.
Family Communication
The ways in which family members interact and exchange information, feelings, and meanings with each other.
Family Interaction
The dynamic and communication patterns between members of a family system, influencing individual behavior and family functioning.
Group Therapy
A form of psychotherapy involving one or more therapists working with several people simultaneously, utilizing group dynamics to enhance mental health treatment.
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