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In a randomized controlled​ trial, insecticide-treated bednets were tested as a way to reduce malaria. Among...

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Basic Math

In a randomized controlled​ trial, insecticide-treated bednetswere tested as a way to reduce malaria. Among 322 infants using​bednets, 13 developed malaria. Among

276 infants not using​ bednets, 29 developed malaria. Use a 0.05significance level to test the claim that the incidence of malariais lower for infants using bednets. Do the bednets appear to be​effective? Conduct the hypothesis test by using the results fromthe given display.

please show me how to do on ti-84

Difference=​p(1)minus−​p(2)

Estimate for​ difference: - 0.0646998

95% upper bound for​ difference: - 0.02261687

Test for difference=0 ​(vs <​ 0): Z=- 3.09  

​P-Value=0.001

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