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.

Reference no: EM1315908

Questions Cloud

Find composition of two equation : Find composition of two equation

Ratio analysis and assets and liability classifications : Ratio analysis, assets and liability classifications, revenue and expenses reporting, basis and calculations for accrual basis accounting and reporting and Basic earnings per share is evaluated

Hypotheses test for single proportion : Which of the following would be most helpful in assessing the practical significance of a test of hypotheses about a proportion?

Computation of current ratio and working capital : Computation of Current ratio, Working capital, Acid-test ratio, Receivables turnover and Inventory turnover - Compute the Current ratio and Working capital liquidity measures for 2002

Probability based on the given information : 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:

Impact of changes in labour supply : What happens to labour supply increases?-He will work more as wages increase, but only if n > 0.

Evaluate the division of two functions : Evaluate the division of two functions.

Amortization for bonds accounting and interest expense : Amortization for Bonds accounting and interest expense on bonds calculations - Purpose all the journal entries that Leary Corporation would make related to this bond issue through January 1, 2003. Be sure to indicate the date on which the entries w..

Interpretation of regression coefficients and estimation : In a regression analysis involving 30 observations, the following estimated regression equation was obtained.

User Account

All Pages