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A concrete mix is designed to withstand 3000 pounds per square inch (psi) of pressure. The following data represent the strength of nine randomly

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A concrete mix is designed to withstand 3000 pounds per square inch (psi) of pressure. The following data represent the strength of nine randomly selected casts psi). 3960, 4090, 3200, 3200, 2950, 3830, 4100, 4040, 3570 Compute the mean, median and mode strength of the concrete (in psi). Compute the mean strength of the concrete. Select the correct choice below and, if necessary, fill in the answer box to complete your choice A. The mean strength of the concrete is 3660 psi of pressure. (Round to the nearest tenth as needed.) OB. The mean does not exist. Compute the median strength of the concrete. Select the correct choice below and, if necessary, fill in the answer box to complete your choice OA. The median strength of the concrete is NENE 22 (Round to the nearest tenth as needed.) pm OB. The median does not exist. psi of pressure. correct choice below and, if necessary, fill in the answer box to complete your choice. in in

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