We have the survey data on the body mass index (BMI) of 659 young women. The mean BMI in the sample was x = 27.8. We treated these data as an SRS from a Normally distributed population with standard deviation σ = 7.4 Give confidence intervals for the mean BMI and the margins of error for 90%, 95%, and 99% confidence. Interval (0.01)? margins of error (0.0001)?

Hiroki wrote a number that is the opposite of -3. what number did hiroki write? a. ⅓ b. 3 c. 0 d. -3

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.

The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?