Question

For a school newspaper article, Cienna conducted a survey to find out students’ favorite subjects. She polled all the students in Mrs. Lopez’s advanced dance class. Why is her data likely to be skewed?

Answer 1

Yes because she is asking students who love dance so much that they took an advanced dance class.

Explanation:

Answer 2

A: Honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented.

Explanation:

edg2020

(if you get the question: "Raj polled 100 students in his class to compare the number of hours that teen boys and girls played video games each week. The results of his survey are shown below. Which gender shows greater variability in their playing time?

"

Then the correct answer is C: Girls show greater variability because the interquartile range for girls is 12 for girls but only 8 for boys.

)