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25.07.2019 •
Mathematics
1. 100 students who are in 9th or 10th grade were asked if they participated in at least one extracurricular activity (sports, music, or drama). 40 of the students are in 10th grade, but only 18 of these participate in at least one extracurricular activity. 32 of the 9th grade students participate in at least one extracurricular activity. create a two-way table (a) identify the variable and the categories represented in this problem. (b) set up and fill in a two-way table to represent the frequencies in this problem.
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Ответ:
With the 9th graders in one collom and the 10th graders in the other
like this
9th grader 10th grader
# of students 32 40
# of participated 32 18
Draw this out with lines and it will be correct.
I hope this helps GOOD LUCK...this is tough math for a middle schooler.
Ответ:
the answer on the credit scores and reports quiz is “government representative”