Consider the following set of sample data. 3 3 3 4 0 1 1 5 5 7 (A) Find the mean and standard deviation of the ungrouped sample data. x= (Type an integer or a decimal.) Sal (Type an integer or decimal rounded to three decimal places as needed.) (8) What proportion of the measurements lies within 1 standard deviation of the mean? Within 2 standard deviations? Within 3 standard deviations? % of the data values fall within 1 standard deviation of the mean % of the data values fall within 2 standard deviations of the mean. L% of the data values fall within 3 standard deviations of the mean. each of the answer boxes