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When stating the null and alternative hypotheses, the hypotheses are: Select one: a. Always about the statistic only b. Always about both the statistic and the parameter c. Sometimes about the statistic and sometimes about the parameter d. Always about the parameter only

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Answer:

D. Always about the parameter only

Step-by-step explanation: A Null Hypothesis is a hypothesis used in statistics to show that there is no variation among the variables of interest. A Null Hypothesis also can be said to be giving a proposal that there is not significant difference between the observed data.

An alternative hypothesis is a hypothesis in statistics given contrary to the Null Hypothesis,a Null hypothesis can also be seen in statistics as stating that something is happening among the data.

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