Which of the following statements are correct? A. In general, a stem-and-leaf display based on between 15 and 25 stems is recommended. B. The observation x1 in any numerical data set x1,x2,…,xn is the smallest observation in the set, whereas the observation xn is the largest. C. A quick way to obtain an informative visual representation of a numerical data set is to construct a stem-and-leaf display. D. Astem-and-leaf display shows the order in which observations were obtained.

Question

Which of the following statements are correct?  A. In general, a stem-and-leaf display based on between 15 and 25 stems is recommended.  B. The observation x1 in any numerical data set x1,x2,…,xn is the smallest observation in the set, whereas the observation xn is the largest.  C. A quick way to obtain an informative visual representation of a numerical data set is to construct a stem-and-leaf display.  D. Astem-and-leaf display shows the order in which observations were obtained.

Bromodermgs · Accepted Answer

Step 1: explanation   (A). There is no boundary to take any specific numbers of Observations.   (B). As x1,x2…xn is a data set where the Observations are taken in ascending order.    (C). There are so many another ways according to which we can represent the data and get the information but stem and leaf is the easiest and less time consuming.   (D). We always construct a stem and leaf plot in ascending order of the Observations.   Step 2:   So option (a) is wrong.    Statement (b) is correct.    (C) is not correct.   (D) is correct.

Which of the following statements are correct? A. In general, a st

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