Refer to the accompanying data set and use the 30 screw lengths to construct a frequency distribution. Begin with a lower class limit of 3.970 in., and use a class width of 0.010 in. The screws K were labeled as having a length of 4 in. Click on icon to view the data. Complete the frequency distribution below. Length (in.) Frequency 3.970 - (Type integers or decimals rounded to the nearest thousandth as needed.)