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The frequency table of the weights (in lbs.) of certain amount of trout caught from a lake is given below. Relative Class (in lbs.) Frequency Frequency 6.5 to less than 7.0 7.0 to less than 0.175 7.5 7.5 to less than 38 12 8.0 8.0 to less than 48 0.300 8.5 8.5 to less than 0.150 9.0 9.0 to less than 12 9.5 What is the frequency of the class 6.5 to less than 7.0