1.23 The 2010 U.S. census reported the percent of individuals younger than age 18 in each of the 50 states and the District of Columbia. The data are shown in a doplot in Figure 1.16. This distribution is

a. single-peaked without outliers.

b. single-peaked with two outliers.

c. multiple-peaked with two outliers.

80000 0000000000 16 18 20 22 24 26 28 30 32 000 00000 Percent of the state population under 18 years of age 000