19 0.5 pts A nominal variable achieves maximum variation if all of its categories are equally represented (e.g. there are exactly the same numbers of Democrats, Republicans, Green Party members, etc.) True False Question 20 0.5 pts Guesses about the value of a number randomly drawn from the jar are more likely to be correct when there is less variability of the numbers in the jar. O True False Question 21 0.5 pts A variable consists of the numbers 1, 2, 3, 4, 5. If the number 5 is replaced by the value 20, the standard deviation will increase. True False