A Random Sample of 20 Observations Taken from a Normally $\begin{array}{|l|l|}\hline A&\text {66.546 }\\\hline B&\text {63.454 }\\\hline C&\text {63.812 }\\\hline D&\text {66.188 }\\\hline\end{array}$

question 97

Short Answer

A random sample of 20 observations taken from a normally distributed population revealed a sample mean of 65 and a sample variance of 16. The lower limit of a 90% confidence interval for the population mean would equal: $\begin{array}{|l|l|}\hline A&\text {66.546 }\\\hline B&\text {63.454 }\\\hline C&\text {63.812 }\\\hline D&\text {66.188 }\\\hline\end{array}$

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Definitions:

Behavioral Genetic

A field of study that examines the role of genetic and environmental influences on behaviors.

Nonshared Environment

Unique aspects of a person’s environment and experience that are not shared with family members.

Individualist Culture

A culture that emphasizes personal independence and the self, valuing personal achievements and autonomy over group goals.

Individualist Culture

A culture that emphasizes personal achievements and independence, encouraging individuals to prioritize their own goals over those of the group.