ned is looking over his credit scores. his experian score is 690, his equifax score is 691, and his transunion score is 651. what is his mean credit score? (round to the nearest whole point, if applicable.)
a. 677
b. 671
c. 665
d. 690

Question

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Mean Credit Score" ], "new_concepts": [], "current_concepts": [ "Mean Credit Score" ] } ## Sum the credit scores Using the *Mean Credit Score* knowledge point $$ \text{Sum} = 690 + 691 + 651 = 2032 $$ ## Calculate the mean score Using the *Mean Credit Score* knowledge point $$ \begin{aligned} \text{Mean} &= \frac{2032}{3} \ &\approx 677.33 \end{aligned} $$ ## Round to the nearest whole point Using the *Mean Credit Score* knowledge point $$ \text{Mean} \approx 677 $$

(a) 677

(b) 671

(c) 665

(d) 690

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Statistics", "Mean Credit Score" ] }

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QUESTION IMAGE

Question

Explanation:

Sum the credit scores

Calculate the mean score

Round to the nearest whole point

Answer: