Calculate the average of each group and choose the appropriate sign (?):
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Calculate the average of each group and choose the appropriate sign (?):
To solve this problem, follow these steps:
Now, let's calculate each step:
Step 1: The first group is 30, 30, 30.
The sum is .
The count is 3.
The average is .
Step 2: The second group is 30, 30, 30, 30, 30, 30.
The sum is .
The count is 6.
The average is .
Step 3: Compare the averages:
First average = 30 and Second average = 30. Thus, they are equal.
Therefore, the appropriate mathematical sign between the two groups is .
=
Calculate the average of \( 10 \) and \( 12 \).
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