Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

in the 9th and 10th grades at jefferson high school, there are 236 stud…

Question

in the 9th and 10th grades at jefferson high school, there are 236 students. of those students, 121 are in 9th grade. of the 214 students who are right - handed, 103 of them are in 10th grade. create the two - way frequency table for this scenario. drag each tile to the correct cell in the table. 214 111 236 10 115 12 22 121 103 | | right - handed | left - handed | total | 9th grade | | | | 10th grade | | | | total | | | |

Explanation:

Step1: Find 10th grade total

Total students: 236, 9th grade: 121. So 10th grade total: \( 236 - 121 = 115 \)

Step2: 9th grade right - handed

Total right - handed: 214, 10th grade right - handed: 103. So 9th grade right - handed: \( 214 - 103 = 111 \)

Step3: 9th grade left - handed

9th grade total: 121, 9th grade right - handed: 111. So 9th grade left - handed: \( 121 - 111 = 10 \)

Step4: 10th grade left - handed

10th grade total: 115, 10th grade right - handed: 103. So 10th grade left - handed: \( 115 - 103 = 12 \)

Step5: Total left - handed

9th grade left - handed: 10, 10th grade left - handed: 12. So total left - handed: \( 10 + 12 = 22 \)

Step6: Verify totals

Right - handed total: 214, left - handed total: 22, total students: \( 214+22 = 236 \) (matches), 9th grade total 121, 10th grade total 115, \( 121 + 115 = 236 \) (matches)

Now we can fill the table:

Right - handedLeft - handedTotal
10th Grade10312115
Total21422236

Answer:

The two - way frequency table is as follows:

Right - handedLeft - handedTotal
10th Grade10312115
Total21422236