Mr. ruiz writes the expression 8x (2+0) divided by 2 on the board. chelsea says the first step is evaluate 0^2. complete the explanation of chelseas mistake then evaluate the expression this is step by step

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Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000