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Ages of Presidents at Inauguration 57 61 57 57 58 57 61 54 68 51 49 64 50...

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Basic Math

Ages ofPresidents at Inauguration

57 61 57 57 58 57 61 54 68 51 49 6450 48 65 52 56 46 54 49 51 47 55 55 54 42 51 56 55 51 54 51 60 6243 55 56 61 52 69 64 46 54 47

Create a frequency table using thedata above

Use 7 classes

Show the relative and cumulativefrequencies

   List the classboundaries and class mid-points

   What is the modalclass?


Answer & Explanation Solved by verified expert
3.9 Ratings (567 Votes)
Smallest value 42Highest value 69Difference Highest value smallest valueDifference 69 42Difference 27Class width Highest value Lowest Value Number ofclassesClass width 69 42 7Class width 27 7 386 4Mid point UCL LCL 2For first class 42 452 435For second class 46 492    See Answer
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