The Numbers of Successes and the Sample Sizes Are Given $\mathrm { x } _ { 1 } = 44 , \mathrm { n } _ { 1 } = 67 , \mathrm { x } _ { 2 } = 50 , \mathrm { n } _ { 2 } = 79 ; 95 \%$

question 17

Multiple Choice

The numbers of successes and the sample sizes are given for independent simple random samples from two populations.Use the two-proportions z-interval procedure to obtain the specified confidence interval.
- $\mathrm { x } _ { 1 } = 44 , \mathrm { n } _ { 1 } = 67 , \mathrm { x } _ { 2 } = 50 , \mathrm { n } _ { 2 } = 79 ; 95 \%$ confidence interval

• A)\(0.471\) to \(0.842\)
• B) \(- 0.161\) to \(0.842\)
• C) \(0.501\) to \(0.813\)
• D) \(- 0.132\) to \(0.179\)

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Definitions:

Paraverbal Communication

The aspects of spoken communication that do not involve words, such as pitch, tone, and speed of speaking.

Kinesics

The study of the way in which certain body movements and gestures serve as a form of non-verbal communication.

Eye Contact

The act of looking directly into another person's eyes, which can communicate attention, interest, or confidence.

Body Positioning

The arrangement and alignment of an individual's body, especially in relation to tasks, activities, or to convey non-verbal signals.