Question: The data show the maximum wind speeds for a sample of 40 states. Find the mean and modal class for the data. Class boundaries Frequency

The data show the maximum wind speeds for a sample of 40 states. Find the mean and modal class for the data.

Class boundaries                    Frequency
47.5–54.5                                                  3
54.5–61.5                                                  2
61.5–68.5                                                  9
68.5–75.5                                                13
75.5–82.5                                                  8
82.5–89.5                                                  3
89.5–96.5                                                  2

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