Question
A baseball team clams that the mean length of its games is 1.1hours. State H_0 and H_4 in words and in symbols. Then determine whether the hypothesis test for this claim is left-tailed, right-tailed. Explain your reasoning State the null hypothesis in words and in symbols. Choose the correct answer below. The null hypothesis expressed in words is the mean length of a baseball team's games is at least 1.1 hours" The null hypothesis is expressed symbolically as " H_ 0: mu greaterthanorequalto 1.1" The null hypothesis expressed in words is the mean length of a baseball team's games is at least 1.1 hours" The null hypothesis is expressed symbolically as " H_0: mu lessthanorequalto 1.1" The null hypothesis expressed in words is the mean length of a baseball team's games is at least 1.1 hours" The null hypothesis is expressed symbolically as " H_0: mu notequalto 1.1" The null hypothesis expressed in words is the mean length of a baseball team's games is at least 1.1 hours" The null hypothesis is expressed symbolically as " H_0: mu = 1.1" State the alternative hypothesis in words and in symbols. Choose the correct answer below.
Explanation / Answer
H0: U >=1.1
Ha:U<1.1 (claim
and its left tailed test
so option a is correct
