Question: From a population that is normally distributed with an unknown standard deviation, a sample of 25 elements is selected. For the interval estimation of

From a population that is normally distributed with an unknown standard deviation, a sample of 25 elements is

From a population that is normally distributed with an unknown standard deviation, a sample of 25 elements is selected. For the interval estimation of , the proper distribution to use is the a. z distribution b. standard normal distribution c. t distribution with 24 degrees of freedom d. t distribution with 26 degrees of freedom OOO

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