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The second photo is an example of the equation I am expected to use. It says use technology but I have no idea how to do that.
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Answer p=0.38n 12 Date: --4/7/2019 np 12x0.38-4.56<5 nq 12x(1-0.38)7.44>5 sigma=sqrt(npq)=sqrt(12x0.38x0.62)=1.6814 option-no

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