Question: Please explain the theory involved first, then step by step, detailed explanations ,with good presentations, answer and explanations to all parts please, please leave the

Please explain the theory involved first, then step by step, detailed explanations ,with good presentations, answer and explanations to all parts please, please leave the question if you cant , as it would hurt your profile, thank you!

Please explain the theory involved first, then step by step, detailed explanations

Results from a 2006-2010 survey show that the average age of women at rst marriage is 23.44. Suppose that a social scientist believes that this value has increased in 2012, but they would also be interested in whether a decrease has occurred. Below is how they have set up the hypotheses. Indicate any errors that you see. H0: 3? = 23.44 H1: 3? > 23.44

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