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TABLE 11-13 Recent Studies Have Found That American Children Are More Obese

Question 13

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TABLE 11-13
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 regard 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 11-13 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 regard 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 11-13, the critical value of the test will be ________. A) 6.635 B) 13.277 C) 14.860 D) 21.666
-Referring to Table 11-13, the critical value of the test will be ________.


A) 6.635
B) 13.277
C) 14.860
D) 21.666

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