A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 435.0 gram setting. It is believed that the machine is underfilling the bags. A 36 bag sample had a mean of 430.0 grams. A level of significance of 0.01 will be used. Determine the decision rule. Assume the standard deviation is known to be 14.0.

Which of the following properties can be used to show

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

If 20% of a number is 35, what is 50% of that number?