### Probability based on the given information

Assignment Help Basic Statistics
##### Reference no: EM1315908

Here is a two-way table showing enrollment data for full-time undergraduate students in U.S. colleges and universities. The entries are thousands of students:

 Age Two-year programs Four-year programs 15 to 17 years 44 79 18 to 21 years 1345 3869 22 to 44 years 776 1647 45 years and over 49 62 TOTAL 2212 5657

1. How many students were 18 to 21 years old?

A) 1,345
B) 5,214
C) 521,400
D) 3,869,000
E) 5,214,000

Corrective lens wearers by sex and type

 Male Female Eyeglasses only (millions) 43.3 54.6 Contact lenses (millions) 2.9 7.0 TOTAL 46.2 61.6

2. From the table, 11.4% of female corrective lens wearers wear contact lenses. The corresponding percentage for males is

A) 2.9%
B) 6.3%
C) 6.7%
D) None of the above.

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