68 2. Want to test the claim that the mean height of people in a town is smaller than the known mean height. The standard deviation of the population is unknown. 3. Want to test the claim that the mean height of people in a town is smaller than the known mean height. The standard deviation of the population is assumed to be equal to the known standard deviation for the comparison population. 4. Want to approximate the mean height of people in a town. The standard deviation of the population is assumed to be equal to the known standard deviation for the comparison population. 5. Want to approximate the mean height of people in a town. The population standard deviation is unknown. 6. Want to test the claim that the proportion of people in a big city who voted for candidate A is different the proportion the media claimed it would be last night on the news. 1. 2. 3. 4. 5. 6. [Choose] [Choose ] [Choose] [Choose] [Choose ] [Choose ]

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