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In a random survey of 50 Americans, researchers concluded that those surveyed watch television on average 4 hours per day with a standard deviation of

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In a random survey of 50 Americans, researchers concluded that those surveyed watch television on average 4 hours per day with a standard deviation of 1.5 hours per day. Conduct a hypothesis test to determine if there is any validity to the claim that Americans watch more than 3.5 hours of television per day. Test this claim at the .05 level of signicance. 1. Write the null hypothesis and the alternative hypothesis in symbolic form. (HINT: Is this for categorical or quantitative data?) Be sure to check all conditions. 10 points 2. Determine if the test is two-tailed, lower-tailed, or upper-tailed, and determine the value of the test statistic. To find the test statistic please use the correct formula and show your work. Do not use statcrunch to find the test statistic. You may check your answer in

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