38 Out of 300 people sampled, 24 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to four places39 v ( 1* Assume that a sample is used to estimate a population proportion ,9. Find the 9033 confidence interval for a sample of size 22? with 169 successes. Enter your answer as an open-interval [i.e., parentheses} using decimals [not percents} accurate to three decimal places. C.|. = 4;} v A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 10% margin of error at a 95% confidence level, what size of sample is needed? When finding the z-value, round it to four decimal places. Hint: Video ' [+] Submit Question44 v ( 1* You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 26%. You would like to be 9052' confident that your estimate is within 252' of the true population proportion. How large of a sample size is required? Hint: video' [+1 n=| | Submit II uestion 1 45