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Solve the following: 1.A sample of 800 teacher education graduates applied for vacant positions at a certain province. 296 of them were males. Compute for a 90% confidence interval of the population proportion of males. Solve the following: 2. In the Philippines, a survey of 1850 people was held to know whether they reject or favor death penalty. 1:174 were in favor. Obtain a 95% confidence interval for people who reject the said punishment. Solve the following: 3. Two thousand five hundred car owners were asked what brand of car they prefer to have namely: A, B, and C. 38% of the sample liked brand A and 27% liked brand B. Make a 90% confidence interval for the population proportion of car owners who prefer brand C. (only one choice is made, all 2500 owners made their choice)