Answer:
i have the answer but aint giving it for ONLY 5 points
Step-by-step explanation:
ok fine ill give it here
The range of the average word lengths can be found by subtracting the minimum value from the maximum value. In this case, the minimum value is 4 and the maximum value is 6.9. Therefore, the range of the average word lengths is 6.9 - 4 = 2.9.
To determine whether the variation between sample means is large or small, we can calculate the standard deviation of the sample means. However, we need to know the sample size to do this. Since the sample size is not provided, we cannot determine the variation between sample means.