The percentage of U.S. college freshmen claiming no religious affiliation has risen in recent decades. The bar graph shows the percentage of first-year college students claiming no religious affiliation for four selected years from 1980 through 2012. Percentage of First-year U.S. College Students Claiming No Religious Affiliation 30-Males Females 25- 26.8 21.9 a. Estimate the average yearly increase in the percentage of first-year college females claiming no religious affiliation. Round the percentage to the nearest tenth. 20- 14.8 16.6 [3,8 15- 9.3 6.7 5- 10.1 b. Estimate the percentage of first-year college females who will claim no religious affiliation in 2030. 10- 01980 1990 2000 2012 a. The average yearly increase in the percentage of first-year college females claiming no religious affiliation is approximately % per year. (Round to the nearest tenth as needed.) b. The percentage of first-year college females who will claim no religious affiliation in 2030 is approximately %. (Round to the nearest tenth as needed.)

Question
The percentage of U.S. college freshmen claiming no religious affiliation has risen in recent decades. The bar graph shows
the percentage of first-year college students claiming no religious affiliation for four selected years from 1980 through
2012.
Percentage of First-year U.S. College Students
Claiming No Religious Affiliation
30-Males
Females
25-
26.8
21.9
a. Estimate the average yearly increase in the percentage of first-year college females claiming no religious affiliation.
Round the percentage to the nearest tenth.
20-
14.8
16.6
[3,8
15-
9.3
6.7
5-
10.1
b. Estimate the percentage of first-year college females who will claim no religious affiliation in 2030.
10-
01980
1990
2000
2012
a. The average yearly increase in the percentage of first-year college females claiming no religious affiliation is approximately % per year.
(Round to the nearest tenth as needed.)
b. The percentage of first-year college females who will claim no religious affiliation in 2030 is approximately %.
(Round to the nearest tenth as needed.)
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Transcribed Image Text

The percentage of U.S. college freshmen claiming no religious affiliation has risen in recent decades. The bar graph shows the percentage of first-year college students claiming no religious affiliation for four selected years from 1980 through 2012. Percentage of First-year U.S. College Students Claiming No Religious Affiliation 30-Males Females 25- 26.8 21.9 a. Estimate the average yearly increase in the percentage of first-year college females claiming no religious affiliation. Round the percentage to the nearest tenth. 20- 14.8 16.6 [3,8 15- 9.3 6.7 5- 10.1 b. Estimate the percentage of first-year college females who will claim no religious affiliation in 2030. 10- 01980 1990 2000 2012 a. The average yearly increase in the percentage of first-year college females claiming no religious affiliation is approximately % per year. (Round to the nearest tenth as needed.) b. The percentage of first-year college females who will claim no religious affiliation in 2030 is approximately %. (Round to the nearest tenth as needed.)