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Formulate an alternative hypothesis

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Reference no: EM131182163

Formulate an alternative hypothesis for each of the following null hypotheses.

(a) H0: Support for a presidential candidate is unchanged after the start of the use of TV commercials.

(b) H0: The proportion of viewers watching a particular local news channel is less than 30%.

(c) H0: The median grade point average of undergraduate mathematics majors is 2.9.

Reference no: EM131182163

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