Exercise 6.9 (Algo) METHODS AND APPLICATIONS Sound City sells the ClearTone-400 satellite car radio. For this radio, historical sales records over the last 100 weeks show 4 weeks with no radios sold,...

Extracted text: Exercise 6.9 (Algo) METHODS AND APPLICATIONS Sound City sells the ClearTone-400 satellite car radio. For this radio, historical sales records over the last 100 weeks show 4 weeks with no radios sold, 29 weeks with one radio sold, 33 weeks with two radios sold, 21 weeks with three radios sold, 7 weeks with four radios sold, and 6 weeks with five radios sold. Calculate ux, O,, and o, of x, the number of ClearTone-400 radios sold at Sound City during a week using the estimated probability distribution. (Round your answers to 2 decimal places.) ox^2 ox