You want to Compute a new variable that adds 5 to the average of TEST1, TEST2, and TEST3. The new variable should be computed only if valid scores exist for all three tests. Write out the numeric expression that would accomplish this.
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The Answer of You want to Compute a new variable that adds 5 to the average of TEST1, TEST2, and TEST3. The new variable should be computed only if valid scores exist for all three tests. Write out the numeric expression that would accomplish this.
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You Want to Compute a New Variable That Adds 5