21. Which table does not show y as a function of x? 14
15
16
17
18
y
100
90
110
100
30
21
24
-27
29
O
2.7
278
27
25
25
*
-02
0.6
10
-02
O
58
-37
-0.9
1
1
1
10
o
y
11
7 7

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.