a survey of ninth - grade students at a high school was conducted to determine the enrollment demand for…

a survey of ninth - grade students at a high school was conducted to determine the enrollment demand for three foreign language class offerings. the table provides information on the enrollment selections. fill in the missing values of the frequency table below, and complete the statement.\n| | spanish | french | german | total |\n|----|----|----|----|----|\n| boys | 10 | | 8 | |\n| girls | 15 | 12 | | 30 |\n| total | 25 | 14 | 11 | 50 |\nit can be concluded that % of the boys surveyed have enrolled in spanish.
Answer
Explanation:
Step1: Find the number of boys in French
We know that the total number of students in French is 14 and the number of girls in French is 12. So the number of boys in French is $14 - 12=2$.
Step2: Find the number of girls in German
We know that the total number of girls is 30, and the number of girls in Spanish is 15 and in French is 12. So the number of girls in German is $30-(15 + 12)=3$.
Step3: Find the total number of boys
The total number of students is 50 and the total number of girls is 30. So the total number of boys is $50 - 30=20$.
Step4: Calculate the percentage of boys in Spanish
The number of boys in Spanish is 10 and the total number of boys is 20. The percentage of boys in Spanish is $\frac{10}{20}\times100% = 50%$.
Answer:
In the table, from top - to - bottom, left - to - right: 2, 20, 3; 50