Question

WILL GIVE BRAINLIEST FOR WHOEVER ANSWERS THIS!!!!!





Use Fundamental counting principle:


1. Out of a group of eight students serving on the Student Government Association how many of different, ways can a president, a vice president, and a treasure be selected?



2. The data below are the number (in millions) of passenger boarding flights at the 25 busiest airports in the United States in 2015. DRAW A STEM AND LEAF PLOT FOR THE DATA.


16 36 22 49 22

19 11 26 11 16

36 24 14 18 19

21 28 32 21 12

20 21 15 13 11

Answer 1

1.

We got 8 choices for president, leaving 7 for vp and 6 for treasurer.  By the fundamental counting principle:

n = 8 × 7 × 6 = 336

Answer: 336

2.

Stem and leaf plot -- for each datum it goes in the row labeled by the tens digit and we append the ones digit

1: 6 9 1 1 6 4 8 9 2 5 3 1

2: 2 2 6 4 1 8 1 0 1

3: 6 6 2

4: 9