Examlex

Solved

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

question 7

Multiple Choice

TABLE 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-year-olds 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.
TABLE 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-year-olds 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 Table 12-13, if there is no connection between weights and average number of hours spent watching TV, we should expect how many children to be spending no more than 6 hours on average watching TV and are more than 10 lbs. underweight? A)  5.8 B)  6.2 C)  8 D)  12
-Referring to Table 12-13, if there is no connection between weights and average number of hours spent watching TV, we should expect how many children to be spending no more than 6 hours on average watching TV and are more than 10 lbs. underweight?


Definitions:

Surrogate

A substitute, especially a person deputizing for another in a specific role or office or a woman carrying a pregnancy for another person or couple.

Birthing Center

A healthcare facility specializing in childbirth where care is provided in a home-like, non-hospital setting, focusing on a natural, family-centered childbirth experience.

Community Event

An organized occasion that brings members of a locality together, often to celebrate, discuss, or participate in something of common interest.

Cesarean Section

Also known as a C-section; a surgical procedure that removes the fetus from the uterus through the abdomen.

Related Questions