Test the hypothesis that the two probabilities are equal

Reference no: EM131400519

A film producer wants to know which of two versions of a particular scene is more likely to be viewed as disturbing. One group of 98 individuals views the first version and 40 say that it is disturbing.

The other group sees the second version and 30 of 70 people say that it is disturbing. Test the hypothesis that the two probabilities are equal, using α = .05 and compute a .95 confidence interval.

Reference no: EM131400519

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