A photograph was reduced using the scale factor of The original 3 photograph was 9 inches wide and 12 inches long. Which proportion could be used to find w, the width of the reduced photograph? A 2 9. 3 * B. 9. %3D W 3 C. 12 3 D. 12 3

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Q: C TA 4 C' B' A' 2 4 8. 9. 2.

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Q: 0.7 Complete this proportion: 20 100 O n= 20.7 O n=70 O n=3.5 O n=5.5

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Q: В. A B F 1 2 4 7 8. SIVEN: BC =2 inches IND: AB CF = CD BD AE = %3D

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.