Examlex

Solved

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

question 147

Multiple Choice

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 12-12,if the null hypothesis of no connection between time spent watching TV and time spent reading story books is true,how many children watching less than 2 hours of TV and reading no more than 2 hours of story books on average can we expect? A) 35.69 B) 227.23 C) 262.91 D) 969.75
-Referring to Scenario 12-12,if the null hypothesis of no connection between time spent watching TV and time spent reading story books is true,how many children watching less than 2 hours of TV and reading no more than 2 hours of story books on average can we expect?


Definitions:

Tax Law

The body of law governing taxation, including regulations on income, corporate, sales, and property taxes, as administered by governmental entities.

Reliability

The degree to which an assessment tool produces stable and consistent results over time.

Faithful Representation

An accounting principle that financial statements should accurately reflect the underlying reality of a company's financial status.

Economic Condition

The state of the economy at a given time, including factors such as growth rates, unemployment levels, inflation rates, and market trends.

Related Questions