Which unit would you use to measure the length of a football field? inches feet yards miles

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

Two lines that do not intersect are skew. always sometimes or never

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?