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K A baseball team claims that the mean length of its games is at most 1 5 hours State Ho and H in words and in symbols Then determine whether the hypothesis test for this claim is lett talled right tailled or two tailed Explain your reasoning State the null hypothesis in words and in symbols Choose the correct answer below A The null hypothesis expressed in words is the mean length of a baseball team s games is 1 5 hours The null hypothesis is expressed symbolically as Ho p 1 5 OB The null hypothesis expressed in words is the mean length of a baseball team s games is not 1 5 hours The null hypothesis is expressed symbolically as H 1 5 c The null hypothesis expressed in words is the mean length of a baseball team s games is at most 1 5 hours The null hypothesis is expressed symbolically as Ho p 15 OD The null hypothesis expressed in words is the mean length of a baseball team s games is at least 1 5 hours The null hypothesis is expressed symbolically as Ho p215 State the alternative hypothesis in words and in symbols Choose the correct answer below CZB OA The alternative hypothesis expressed in words is the mean length of a baseball team s games is not 1 5 hours The alternative hypothesis is expressed symbolically as H 1 5 OB The alternative hypothesis expressed in words is the mean length of a baseball team s games is 1 5 hours The alternative hypothesis is expressed symbolically as H p 15 OC The alternative hypothesis expressed in words is the mean length of a baseball team s games is less than 1 5 hours The alternative hypothesis is expressed symbolically as H 15 D The alternative hypothesis expressed in words is the mean length of a baseball team s games is more than 1 5 hours The alternative hypothesis is expressed symbolically as H 1 5 The hypothesis test is left tailed because the alternative hypothesis contains

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