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Supgose a 95:4 confidence interval lor the everage poce of photato chips in the market is betwen 1 and 5 dollours. These results were based on a sample of 49 brands studiod by a marketirn research firm for 5 weeks. What is the margin error? A. 7.14 8. 196 C. 2 D. 3 : QUESTION 6 Supposi a 05 pe confidence intervai for the avernge price of photalo chpo in the maiket is petween 1 and 5 dotcars. These mesuts wore based on a sarrole of 49 tranits studind ty it masketing research fim for 5 weyoks. What is the sample moan of the price of the photate crips? A. 15 dolars 1s. 2 doflas: c I dolars. D. doftar