Each element must have a defined frequency that count of numbers before and after symbol f: must be equal. First-type data elements (separated by spaces or commas, etc.), then type f: and further write frequency of each data item. How to enter data as a frequency table?Simple. The main reason you’ll want to find a five-number summary is to find more useful statistics, like the interquartile range IQR, sometimes called the middle fifty. For example, you’ll have your lowest value (the minimum) and the highest value (the maximum) or more concentrated data. The five-number summary gives you a rough idea about what your data set looks like. Q3 (the third quartile, or the 75% mark), Q1 (the first quartile, or the 25% mark), Five number summaryA five number summary consists of these five statistics:
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