Back up your data: In a survey commissioned by an electronics company, U.S. computer users were asked how often they backed up their computer's hard drive. The following frequency distribution presents the results. Response Frequency More than once per month 334 Once every 1-3 months 413 Once every 4-6 months 389 Once every 7-11 months. 85 Once per year or less 207 Never 642 Send data to Excel Part: 0/2 Part 1 of 2 Construct a relative frequency distribution. Round the answers to at least three decimal places. Response Relative Frequency More than once per month. Once every 1-3 months Once every 4-6 months Once every 7-11 months Once per year or less Never