Using the simple random sample of weights of women from a data set, we obtain these sample statistics: n=40 and /x=146.82 lb. Research from other sources suggests that the population of weights of women has a standard deviationgiven by o=31.29 lb.
A) find the best point estimate of the mean weight of all women.
The best point estimate is ____lb
B) Find a 95% confidence interval estimate of the mean weight of all women.
The 90% confidence interval estimate is ____lb
(Round to two decimals)