PROB & STATS 2.08 QUIZ
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What is the standard deviation of the data represented in the stem-and-leaf plot? 2 | 0 3 | 4 | 0 5 5 5 | 2 8 6 | 3 7 | 8 | 5
18.9
What is the standard deviation of the data set? {53, 54, 55, 56, 57, 58, 59}
2.2
What is the standard deviation for the data set? {1, 3, 4, 6, 8}
2.7
Which answer orders the data sets below from least to greatest standard deviation? Data Set A: {2, 4, 2, 4} Data Set B: {2, 4, 2, 8} Data Set C: {2, 4, 4, 4}
Set C, set A, set B
Use the Mobile Phone data set. What is the standard deviation for 2000 & 2005? 2000: {18, 7, 13, 22, 5, 4, 5, 15, 5, 12, 22} 2005: {57, 26, 46, 65, 48, 47, 37, 31, 20, 33, 47}
Year 2000: 6.9 Year 2005: 13.5
