Astudy is to be conducted to determine whether a die is fair. how many degrees of freedom are there for a chi-square goodness-of-fit test? three four five six seven

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2