(Solved): Provide an appropriate response. A test consists of 90 multiple choice questions, each with five po ...

Provide an appropriate response. A test consists of 90 multiple choice questions, each with five possible answers, only one of which is correct. Find the mean and the standard deviation of the number of correct answers. mean: 45; standard deviation: 671 mean: 45; standard deviation: 3.79 mean: 18, standard deviation 4.24 mean: 18, standard deviation: 3.79 -