A study on the relationship between watching TV as a child and violent acts as an adult, researchers followed the TV viewing habits of children between 1 and 10 years old. Of these kids, 85 watched less than 1 hour of TV per day, 350 watched between 13 hours, and 280 watched more than 3 hours per day. Ten years later, researchers evaluated the kids to determine if they had a criminal record. The number of aggressive acts by these children in these categories were 8, 84, and 68, respectively. Draw a contingency table with these observed results in the space below. Insert a similar table for the Expected results of HO: The amount of TV watching and violence are not associated. In reference to the TV watching question above, what is the value of your test statistic for this statistical test you would choose? For the TV watching data above, which of the choices below best matches your interpretation of the results for this statistical test? Group of answer choices a) The results were significant so we reject the null hypothesis b) The results were not significant so we support the alternative hypothesis c)The data do not allow the rejection of the null hypothesis d) The results were significant so we fail to reject the null hypothesis

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A study on the relationship between watching TV as a child and violent acts as an adult, researchers followed the TV viewing habits of children between 1 and 10 years old. Of these kids, 85 watched less than 1 hour of TV per day, 350 watched between 13 hours, and 280 watched more than 3 hours per day. Ten years later, researchers evaluated the kids to determine if they had a criminal record. The number of aggressive acts by these children in these categories were 8, 84, and 68, respectively. Draw a contingency table with these observed results in the space below.

Insert a similar table for the Expected results of HO: The amount of TV watching and violence are not associated.

In reference to the TV watching question above, what is the value of your test statistic for this statistical test you would choose?

For the TV watching data above, which of the choices below best matches your interpretation of the results for this statistical test? Group of answer choices

a) The results were significant so we reject the null hypothesis

b) The results were not significant so we support the alternative hypothesis

c)The data do not allow the rejection of the null hypothesis

d) The results were significant so we fail to reject the null hypothesis

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