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Let U={1,2,3,4,5,6,7}A={4,5,6,7}B={2,3,5,7}C={4,6,7}\begin{array} { l } U = \{ 1,2,3,4,5,6,7 \} \\A = \{ 4,5,6,7 \} \\B = \{ 2,3,5,7 \} \\C = \{ 4,6,7 \}\end{array}

question 13

Multiple Choice

Let U={1,2,3,4,5,6,7}A={4,5,6,7}B={2,3,5,7}C={4,6,7}\begin{array} { l } U = \{ 1,2,3,4,5,6,7 \} \\A = \{ 4,5,6,7 \} \\B = \{ 2,3,5,7 \} \\C = \{ 4,6,7 \}\end{array} List all the members of the set. Aˉ\bar { A }


Definitions:

Total Fertility Rate

Total Fertility Rate is the average number of children that would be born to a woman over her lifetime, given current birth rates.

Population

The total number of people inhabiting a particular area or country.

Replacement Rate

In the context of benefits or salaries, it refers to the percentage of a worker's pre-retirement income that is paid out by a pension program upon retirement.

Present Value

Present value is the current worth of a future sum of money or stream of cash flows, given a specified rate of return.

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