image Frauds in Brooklyn in 2013.

Table 31 provides the number of misdemeanor fraud cases in each of Brooklyn's 23 police precincts in 2013. Use this data for Exercises 86–90.

Table 2.74: TABLE 31 Fraud cases in Brooklyn precincts, 2013
Precinct Frauds Precinct Frauds
60 33 75 133
61 53 76 19
62 76 77 41
63 52 78 15
66 23 79 63
67 57 81 36
68 44 83 68
69 16 84 41
70 42 88 48
71 73 90 51
72 27 94 21
73 90

Question 2.226

brooklynfrauds2013

89. Stem-and-leaf Displays. Use Table 31 to answer the following:

  1. Construct a stem-and-leaf display of the number of frauds in Brooklyn in 2013.
  2. Build a split-stem stem-and-leaf display of the number of frauds.
  3. Using the stem-and-leaf display, find how many precincts had 52 or more frauds. Explain whether this could have been found using the histogram from Exercise 86.

2.2.89

(a)

image

(b)

image

(c) 9. Could not have used histogram because the histogram does not contain the actual data.