Respuesta :
Answer:
The answer is B!!!!! HOPE I HELPED!!!!!!
Step-by-step explanation:
Tom's class had the lower score. Option B is correct.
What is mean?
Mean is defined as the ratio of the sum of the number of the data sets to the total number of the data.
It is given that Brad's class had a range of 6 while Tom's class had a range of 30.
The range is larger for Tom's class than it is for Brad's class, it is rather likely that students in Tom's class did not do as well on the test as students in Brad's class did.
Therefore, Tom's class had a lower score. Option B is correct.
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