Perform the Required Chi-Square Hypothesis Test $2.9$ In Use A Chi-Square $0.05$

question 24

Essay

Perform the required chi-square hypothesis test. Preliminary data analyses and other information indicate that it isreasonable to assume that the variable under consideration is normally distributed. Use the critical-value approach or theP-value approach as indicated.
-Heights of men aged 25 to 34 have a standard deviation of $2.9$ in. Use a $0.05$ significance level to test whether the heights of women aged 25 to 34 have a different standard deviation. The heights (in inches) of 16 randomly selected women aged 25 to 34 are listed below. Use the critical-value approach. (Note: s = $2.279$ in.) $\begin{array} { l l l l l l l l } 62.13 & 65.09 & 64.18 & 66.72 & 63.09 & 61.15 & 67.50 & 64.65 \\ 63.80 & 64.21 & 60.17 & 68.28 & 66.49 & 62.10 & 65.73 & 64.72 \end{array}$

Analyze the effects of social influences on decision making and behavior in various contexts.

Distinguish between different social psychology experiments and their purposes relating to conformity and obedience.

Explain the role of cognitive dissonance in behavior and attitude change.

Understand the influence of minority versus majority positions on group dynamics and individual decisions.

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Definitions:

Superfluous

Exceeding what is sufficient or required; excess or unnecessary.

Doctors' Incomes

Doctors' Incomes pertain to the earnings received by medical professionals, which can vary greatly based on factors like specialty, location, and experience.

Demand

The quantity of a good or service that consumers are willing and able to purchase at various prices during a given period.

Supply

A schedule of quantities that people will sell at different prices.