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:


Two-year programs

Four-year programs

15 to 17 years



18 to 21 years



22 to 44 years



45 years and over






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




Eyeglasses only (millions)



Contact lenses (millions)






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.

Reference no: EM1315908

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