Mathematics, 28.06.2019 05:50 alisa1600000

1. consider the following control chart representing the number of errors made by an insurance firm. we want to use the runs test for nonrandomness to determine whether the process that generated these measurements is random. invoice # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 # errors 1 5 4 1 5 2 1 3 7 4 6 3 2 3 2 (i) determine the number of runs. (1 pt) (ii) perform the test for nonrandomness. (4 pts)

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