6. What percent of the distribution lies within one standard deviation of the mean? Within two standard deviations of the mean? Within three standard deviations of the mean? Show your work to the right of this box. Count the number within each range. then ll in the blanks below. The ranges should be calculated in the cells to the right. a lies within one standard deviation. .._....__. as lies within two standard deviations. .._.._.._._._ it? lies within three standard deviations. .._..__._