lisa created the table below to show how different students get to school.

how students get to school

| | bus | bike | total |
|---|---|---|---|
| 7th grade | 79 | | 128 |
| 8th grade | 83 | | 112 |
| total | 162 | | |

according to the table, how many students in the seventh grade bike to school?

29
49
78
83

Question

lisa created the table below to show how different students get to school.

how students get to school

| | bus | bike | total |
|---|---|---|---|
| 7th grade | 79 | | 128 |
| 8th grade | 83 | | 112 |
| total | 162 | | |

according to the table, how many students in the seventh grade bike to school?

29
49
78
83

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Two-Way Tables" ], "new_concepts": [], "current_concepts": [ "Two-Way Tables", "Categorical Data Analysis" ] } ## Identify the given values for the 7th grade row $$ \begin{aligned} &\text{Total 7th Grade Students} = 128 \ &\text{7th Grade Students who Bus/Walk (first column)} = 79 \end{aligned} $$ ## Calculate the number of 7th grade students who bike $$ \begin{aligned} &\text{7th Grade Bike} = \text{Total 7th Grade} - \text{7th Grade Bus/Walk} \ &\text{7th Grade Bike} = 128 - 79 = 49 \end{aligned} $$

(A) 29

(B) 49

(C) 78

(D) 83

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Statistics", "Two-Way Tables" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the given values for the 7th grade row

Calculate the number of 7th grade students who bike

Answer: