Select all the ratios that are equivilant to 8:6. 4:3, 6:8, 16;12 , 10;8, 7;5

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

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?

Which of the following tables represents exponential functions?