10.) Estimate the average by first rounding to the nearest 100:
120, 230, 455, 175
11.) Both sets of values have an average of 13. Is Set A’s standard deviation smaller, larger, or about the same as Set B’s?
( Note: This question can be answered by knowing the concept of standard deviation, without actually computing the standard deviation).
Set A: 1 2 3 23 24 25
Set B: 9 10 11 14 16 18
12.) If a study determines the difference in average salary for subpopulations of mechanical engineers and civil engineers is NOT significant, then the subpopulations of mechanical and civil engineers are ________ different salaries.
13.) How many integers are in the range 17 to 118?
14.) A restaurant will select 1 card from a bowl to win a free lunch. Jimmy puts 10 cards in the bowl. The bowl has a total of 150 cards in it when they do the drawing. What are the odds of Jimmy winning a free lunch?
15.) A medication states that the odds of having an allergic reaction are 2 in 200. What is that probability states as a percent?