Capital Co

question 19

Multiple Choice

Capital Co.is considering 5 different projects.Define Xi as a binary variable that equals 1 if project i is undertaken and 0 otherwise,for i = 1,2,3,4,5.Which of the following represents the constraint(s) stating that projects 2,3,and 4 cannot all three be undertaken simultaneously?

• A)X2 + X3 + X4 ≤ 3
• B)X1 + X2 + X3 + X4 + X5 ≤ 3
• C)X2 + X3 + X4 ≤ 1
• D)X2 + X3 + X4 ≤ 2
• E)X2 + X3 ≤ 1 and X3 + X4 ≤ 1

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Definitions:

Proportion of Female Managers

The percentage of managerial positions in an organization or sector that are occupied by women.

Null and Alternative Hypotheses

In hypothesis testing, the null hypothesis is a statement of no effect or no difference, and the alternative hypothesis is the statement that researchers seek to provide evidence for.

One-Sample Test

A statistical test used to determine whether a sample mean significantly differs from a known or hypothesized population mean.

Hypothesized Proportion Value

A specified value of a population proportion in hypothesis testing that serves as the basis for comparing with the proportion observed in the sample data.