The Sample Standard Deviations and Sample Sizes Are Given for Independent

question 57

Multiple Choice

The sample standard deviations and sample sizes are given for independent simple random samples from twopopulations. Use the two-standard-deviations F-interval procedure to obtain the specified confidence interval. Round tothe nearest hundredth.
- $\mathrm { s } _ { 1 } = 38.7 , \mathrm { n } _ { 1 } = 6 , \mathrm {~s} _ { 2 } = 84.6 , \mathrm { n } _ { 2 } = 16 ; 90 \%$ confidence interval

• A)\(0.27\) to \(4.7\)
• B) \(0.27\) to \(1.28\)
• C) \(0.46\) to \(2.19\)
• D) \(0.27\) to \(0.98\)

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Definitions:

Sense of Identity

The perception of oneself as a distinct, continuous entity with a set of beliefs, attributes, and values.

Erikson

Erik Erikson was a developmental psychologist and psychoanalyst known for his theory on the psychosocial development of human beings.

Identity

Our sense of self; according to Erikson, the adolescent’s task is to solidify a sense of self by testing and integrating various roles.

Adolescence

The transitional stage from childhood to adulthood, characterized by physical, psychological, and social changes.