For Samples of the Specified Size from the Population Described $\bar { x }$

For samples of the specified size from the population described, find the mean and standard deviation of the samplemean $\bar { x }$
-One barge from Inland Waterways, Inc. can carry a load of $5546.8 \mathrm { lb }$ . Records of past trips show that the weights of the cans that it carries have a mean of $109 \mathrm { lb }$ and a standard deviation of $14 \mathrm { lb }$ . For samples of size 49 , find the mean and standard deviation of $\bar { x }$ .

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