Question: Suppose there is a random sample of100 observations, divided intothree groups.The table below summarizes the count of observations that were seen in each group. Group

Suppose there is a random sample of100 observations, divided intothree groups.The table below summarizes the count of observations that were seen in each group.

Group 1 Group 2 Group 3 50 21 29 We are interested in testing the null hypothesis Ho : P1 = 0.5, p2 = 0.2, p3 = 0.3, against the alternative hypothesis HA : At least one proportion is incorrect

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