Sound City sells the ClearTone-400 satellite car radio. For this radio, historical sales records over the last 100 weeks

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Sound City sells the ClearTone-400 satellite car radio. For thisradio, historical sales records over the last 100 weeks show 3weeks with no radios sold, 15 weeks with one radio sold, 17 weekswith two radios sold, 49 weeks with three radios sold, 11 weekswith four radios sold, and 5 weeks with five radios sold. Calculateμx, σx2, and σx, of x, the number of ClearTone-400 radios sold atSound City during a week using the estimated probabilitydistribution. (Round your answers to 2 decimal places.)