Which of the Following Represents the Difference in Two Population $\mu _ { 1 } - \mu _ { 2 }$

question 55

Multiple Choice

Which of the following represents the difference in two population proportions?

• A) \(\mu _ { 1 } - \mu _ { 2 }\)
• B) \(p _ { 1 } + p _ { 2 }\)
• C) \(\frac { \sigma 1 ^ { 2 } } { \sigma _ { 2 } ^ { 2 } }\)
• D) \(p _ { 1 } - p _ { 2 }\)

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