In the healthy hand washing survey conducted by Bradley Corporation, it was found that 60% of...
100 atistics om o 4 2 ary Statistics 2. In the Healthy Hndwashing Survey conducted by Bradley Corporation, it was found that 64% of adult Americans operate the flusher of toilets in public restrooms with their foot. Find probability that if 500 adult Americans are randomly selected... (a) Less than 300 of them would flush toilets in public restrooms with their foot. (b) At least 325 of them would flush toilets in public restrooms with their foot. But first, describe...
radley Corporation conducted a study of adult Americans and found out that 64%)of them used their foot to operate the flusher in public restrooms. A survey of a random sample of20 adult Americans about using their foot to flush. Find a) the mean number adult Americans who uses their foot b) the variance of adult Americans who uses their foot c) the standard deviation of adult Americans who who uses their foot the probability that d) exactly 12 used their...