Provide an appropriate response. A doctor at a local hospital is interested in estimating the birth weight of infants. How large a sample must she select if she desires to be 90% confident that ber estimate is within 4 ounces of the true mean? Assume that s=6 ounces based on earlier studies 1 O*2 ON 7 006 Provide an appropriate response. What are the values of cand o for the sampling distribution of the sample mean shown? 1199 12 1206 12.00.15 12.00.05 -0.05.12 0-12.0.1 O O Describe the sampling distribution of N=10,000, 450, p=0.8 500.019 = 360 8:49 0.80.1265 08, 0.019 3 Provide an appropriate response. A marketing research company needs to estimate which of two medical plans its employees prefer. A random sample of n employees produced the following 98% confidence interval for the proportion of employees who prefer plan A: a sem Identify the point estimate for estimating the true proportion of employees who prefer that plan O 0.16 0.478 O 00318 4 40.638 2 Save