Many people feel that cereal is a healthier alternative than glazed donuts. The data below is the amount of sugar in a sample of cereal that is geared towards children. Estimate the mean amount of sugar in children's cereal using a 95% confidence interval. Amount of sugar (g) in children's cereal: 10,14,12,9,13,13,13,6,15,11,12,15,9 ,10,11,3,12,12.

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.