Use the Given Degree of Confidence and Sample Data to Find

question 102

Multiple Choice

Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation ?.
Assume that the population has a normal distribution. Round the confidence interval limits to one more decimal place than is used for the original set of data.
-The amounts (in ounces) of juice in eight randomly selected juice bottles are:
$15.0 \quad 15.915 .2 \quad 15.7$
$15.0 \quad 15.8 \quad 15.415 .4$
Find a $98 \%$ confidence interval for the population standard deviation $\sigma$ .

• A) \(0.22 \mathrm { oz } < \sigma < 0.86 \mathrm { oz }\)
• B) \(0.22 \mathrm { oz } < \sigma < 0.72 \mathrm { oz }\)
• C) \(0.22 \mathrm { oz } < \sigma < 0.83 \mathrm { oz }\)
• D) \(0.21 \mathrm { oz } < \sigma < 0.72 \mathrm { oz }\)

Recognize the phenomena of social loafing and its impact on group productivity.

Identify the characteristics and consequences of groupthink and group polarization.

Appreciate the influence of cultural factors on psychology and behavior.

Understand the concept of group dynamics, including group polarization and groupthink.

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Definitions:

Complementary

Refers to things that combine in such a way as to enhance or emphasize each other's qualities, or the use of alternative therapies alongside conventional treatments in medicine.

Proximal

Referring to something that is close in distance, time, or relationship.

Rewarding

Describes an experience, activity, or behavior that provides satisfaction, enjoyment, or a sense of achievement.

Reciprocal

Pertaining to a mutual relationship or action in which two entities engage in an exchange or similar actions towards each other.