Question: 3. A researcher has collected some data on the amount of time in seconds (to second) that it took trained rats to run through a

3. A researcher has collected some data on the amount of time in seconds (to second) that it took trained rats to run through a maze. The data is shown distribution of grouped scores that follows. Class interval Frequency 7.6-7.9 7.2-7.5 6.8-7.1 6.4-6.7 6.0-6.3 5.6-5.9 5.2-5.5 4.8-5.1 4.4-4.7 4.0-4.3 W- AOADOO-O The relative frequency for the interval 5.2-6.6 is a. 0.03 C. O.11 b. 0.14 d. 13

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