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SCENARIO 12-13 Recent Studies Have Found That American Children Are More Obese

question 101

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SCENARIO 12-13
Recent studies have found that American children are more obese than in the past. The amount of time children spent watching television has received much of the blame. A survey of 100 ten-yearolds revealed the following with regards to weights and average number of hours a day spent watching television. We are interested in testing whether the mean number of hours spent watching TV and weights are independent at 1% level of significance. SCENARIO 12-13 Recent studies have found that American children are more obese than in the past. The amount of time children spent watching television has received much of the blame. A survey of 100 ten-yearolds revealed the following with regards to weights and average number of hours a day spent watching television. We are interested in testing whether the mean number of hours spent watching TV and weights are independent at 1% level of significance.   -Referring to Scenario 12-13,how many children in the survey spend no more than 6 hours watching TV and are more than 10 lbs.underweight? A) 5 B) 10 C) 15 D) 20
-Referring to Scenario 12-13,how many children in the survey spend no more than 6 hours watching TV and are more than 10 lbs.underweight?


Definitions:

Assessor Biases

Prejudices or systematic errors made by evaluators that can skew the assessment outcomes of candidates or situations.

Personalities

Unique sets of characteristics, traits, and behavioral patterns that define how individuals perceive, relate to, and interact with others and the environment.

Low Self-efficacy

A person's belief in their incapacity to achieve goals or perform tasks effectively, which can hinder performance.

Positive Affect

An individual’s tendency to accentuate the positive aspects of herself or himself, other people, and the world in general.

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