Body mass index for newborns
Body Mass Index (BMI) for newborns follows a normal distribution with a mean of 14 and standard deviation of .95. A doctor delivers 3 babies in a day. What is the probability the average BMI for three babies is smaller than 12?
Expected delivery within 24 Hours
A sample of tap water consists of water, fluoride ions, calcium ions, and several other dissolved ions. The ions are evenly distributed throughout the water.
An electron begins at rest, and then is accelerated by a uniform electric field of 800N/C that extends over a distance of 7 cm. Find the speed of the electron after it leaves the region of uniform electric field.
Not all element names come from english or latin words. the sysmbol for tungsten is W from the german word wolfram. the symbol for mercury is Hg from the greek word hydragyrum.
An antacid tablet from Brand A is broken in half. One of the pieces weighs 0.56g. This piece is stirred with water and 4 drops of phenolphthalein. Two burets are set up.
A sample of propane (c3h8) is placed in a closed vessel together with an amount of O2 that is 2.50 times the amount needed to completely oxidize the propane to CO2 and h20 at constant temperature.
If initially .30 mol of Br2 and .30 mol Cl2 are introduced into a 1.0 L container at 400. K, what will be the equilibrium concentration of BrCl? Assume the initial product concentration is zero.
Suppose that 0.90 grams of water condenses on a 75.0 grams of block of iron that is initially at 20 degrees celcius. The heat released during condensation goes only to warming the iron block, what is the final temperature (in celcius) of the iron
Foofy obtained a significant Fobt from an experiment with five levels. She therefore concludes that changing every condition of the independent variable results in a significant change in the dependent variable. (a) Is she correct? Why or why not?
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