Question: A botanist measures the heights of 16 seedlings and obtains a mean and standard deviation of 72.5 cm and 4.5 cm, respectively. Find the 95% confidence interval for the mean height of seedlings in the population form which the sample was selected.

1. [62.91 82.09]
2. [70.30 74.70]
3. [70.10 74.90]
4. [70.54 74.46]
5. [71.90 73.10]

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