A public opinion poll was taken to explore the relationship between
age and support for a candidate in an election. The results of the poll
are summarized in the table below.
For
Against
Age
21-40
No Opinion
30
12
8
20
40
15
41-60
Over 60
25
35
15
What percent of the 21-40 age group was for the candidate?
(1) 15
(3) 40
(2) 25
(4) 60

Me! a store owner recorded the total number of customers that visited his store at the end of each hour that the store was open. he created the scatterplot, trend line, and equation below based on the data. store customers assuming that the trend continues, which is the best estimate for the number of hours that the store will have been open when the total customer count is 310? 11 12 13 14