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In a recent Super Bowl, a TV network predicted that 87 % of the audience would...

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Basic Math

In a recent Super Bowl, a TV network predicted that 87 % of theaudience would express an interest in seeing one of its forthcomingtelevision shows. The network ran commercials for these showsduring the Super Bowl. The day after the Super Bowl, andAdvertising Group sampled 44 people who saw the commercials andfound that 39 of them said they would watch one of the televisionshows.

Suppose you are have the following null and alternative hypothesesfor a test you are running:

H0:p=0.87H0:p=0.87
Ha:p?0.87Ha:p?0.87

Calculate the test statistic, rounded to 3 decimal places

z=z=

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