Mathematics, 14.08.2020 19:01 lahebra

The following is the frequency distribution for the speeds of a sample of automobiles traveling on an interstate highway. Speed (MPH) Frequency 50 − 54 2
55 − 59 4
60 − 64 5
65 − 69 10
70 − 74 9
75 − 79 5
Find mode
Median
The class mark of the first class
the 5th decile class
The range
The upper class boundery of the 3rd class
The 50th percentilee

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The following is the frequency distribution for the speeds of a sample of automobiles traveling on a...