In a recent Super Bowl, a TV network predicted that 22 % of the audience would express an interest in seeing one of its forthcoming television shows. The network ran commercials for these shows during the Super Bowl. The day after the Super Bowl, and Advertising Group sampled 149 people who saw the commercials and found that 36 of them said they would watch one of the television shows. Suppose you are have the following null and alternative hypotheses for a test you are running: Ho:p = 0.22 На:р +0.22 a (a) Calculate the sample test statistic:

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In a recent Super Bowl, a TV network predicted
that 22 % of the audience would express an
interest in seeing one of its forthcoming television
shows. The network ran commercials for these
shows during the Super Bowl. The day after the
Super Bowl, and Advertising Group sampled 149
people who saw the commercials and found that
36 of them said they would watch one of the
television shows.
Suppose you are have the following null and
alternative hypotheses for a test you are running:
Но: р
Ha:p + 0.22
0.22
(a) Calculate the sample test statistic:
(b) Calculate the standardarized test statistic (the
Z-score).
= Z
Transcribed Image Text:In a recent Super Bowl, a TV network predicted that 22 % of the audience would express an interest in seeing one of its forthcoming television shows. The network ran commercials for these shows during the Super Bowl. The day after the Super Bowl, and Advertising Group sampled 149 people who saw the commercials and found that 36 of them said they would watch one of the television shows. Suppose you are have the following null and alternative hypotheses for a test you are running: Но: р Ha:p + 0.22 0.22 (a) Calculate the sample test statistic: (b) Calculate the standardarized test statistic (the Z-score). = Z
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