Two people are given the same set of 20 numbers, and they both use Excel to compute the standard deviation. However, one person gets a value of 2.4, and the other gets a value of 2.5. Both people insist that they used the standard deviation function in Excel to get their answer. If both people are telling the truth, what probably happened? Two people are given the same set of 20 numbers, and they both use Excel to compute the standard deviation. However, one person gets a value of 2.4, and the other gets a value of 2.5. Both people insist that they used the standard deviation function in Excel to get their answer. If both people are telling the truth, what probably happened? one person mistakenly computed the variance using STDEV.S versus using STDEV.P rounding difference due to a rounding preference setting in Excel different versions of Excel