Frank just completed two tests. on his biology test, he earned a 55 while he earned a 70 on his chemistry test. the class average on the biology test was a 60 with a standard deviation of 10 while the class average on the chemistry test was an 80 with a standard deviation of 15. relative to each class, which test did he do better on?

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.