At the district competition for 5th grade jump-roper of the year, the following number of jumps without stopping were recorded per student:
203,245,237,233,90,100,100,277,265, 264,265,285,288,291,
291,290,300,224,200,257,290,279,266 ,288
What is the mean number of jumps, rounded to the nearest hundredth?
What is the median number of jumps?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Express -5 2/5 as an improper fraction.

Consider the following geometry problems in 3-space enter t or f depending on whether the statement is true or false. (you must enter t or f -- true and false will not work.) f equation editorequation editor 1. a plane and a line either intersect or are parallel t equation editorequation editor 2. two planes parallel to a third plane are parallel f equation editorequation editor 3. two lines either intersect or are parallel f equation editorequation editor 4. two planes orthogonal to a third plane are parallel f equation editorequation editor 5. two planes orthogonal to a line are parallel f equation editorequation editor 6. two planes either intersect or are parallel f equation editorequation editor 7. two lines orthogonal to a third line are parallel t equation editorequation editor 8. two lines parallel to a third line are parallel t equation editorequation editor 9. two planes parallel to a line are parallel f equation editorequation editor 10. two lines parallel to a plane are parallel f equation editorequation editor 11. two lines orthogonal to a plane are parallel