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

question 82

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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,which of the following statements is correct? A) We cannot reject the null for any level of significance greater than 0.005 B) We can reject the null for any level of significance greater than 0.005. C) We cannot reject the null for any level of significance smaller than 0.005 D) We can reject the null for any level of significance smaller than 0.005.
-Referring to Scenario 12-13,which of the following statements is correct?


Definitions:

Perception

The cognitive process that enables us to interpret and organize sensory information to produce meaningful experiences of the world.

Sensation

The process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment.

Sensory Information

Data that is received through the senses, such as sight, hearing, smell, taste, and touch, which is then processed by the nervous system.

Subliminal Messages

Hidden or disguised messages that are not consciously perceived but may influence an individual's thoughts, behaviors, or actions.

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