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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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mickied mickied
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A year ago
\(\style{font-family:Times New Roman;}{{\widehat p}_1-{\widehat p}_2\dot\sim N\left(P_1-P_2,\frac{P_1(1-P_1)}{n_1}+\frac{P_2(1-P_2)}{n_2}\right)}\)

The preceding statement is true provided that:



▸

\(\style{font-family:Times New Roman;}{{\widehat p}_1}\)follows a normal distribution.



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both\(\style{font-family:Times New Roman;}{{\widehat p}_1}\)and\(\style{font-family:Times New Roman;}{{\widehat p}_2}\)follow a normal distribution.



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\(\style{font-family:Times New Roman;}{n_1P_1\geq5,\;n_1\left(1-P_1\right)\geq5}\)and\(\style{font-family:Times New Roman;}{n_2P_2\geq5,\;n_2\left(1-P_2\right)\geq5}\).



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\(\style{font-family:Times New Roman;}{n_1P_1\geq5,\;n_1\left(1-P_1\right)\geq5}\)or\(\style{font-family:Times New Roman;}{n_2P_2\geq5,\;n_2\left(1-P_2\right)\geq5}\).

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
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aupadhay287aupadhay287
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mickied Author
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A year ago
Thanks for your help!!
halyna
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Yesterday
Thanks
byehoe
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2 hours ago
You make an excellent tutor!
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