Q1) The gestation period for human births can be taken as normally distributed with a mean of 266 days and a standard deviation of 16 days.If a gestation period is 276 days, what percentile among human births is this?
Q2) A study is conducted to investigate body mass index (BMI) in children living in urban neighborhoods. The following data are collected. 29 26 24 32 30 22 27 28 31. Compute the median.
Q3) Suppose that the probability that a child living in an urban area in the U.S. is obese is 20%. A social worker sees 15 Children living in urban areas. What is the probability that none are obese?
Q4) Glucose levels in patients free of diabetes are assumed to follow a normal distribution with a Mean of 120 and a Standard deviation of 16. What proportion of patients has Glucose levels exceeding 115.