
what is the denisty in g/L STP if the gas in a 1.00L bulb weighs 0.672g of 25 celsius and 733.4 mmhg pressure? please show the work.
A probability denisty function for the random variable X is given by pi=ki, where k is a constant. What value must k be if X takes on integer values between 0 and 16, inclusive? Number (Note: three decimal places is sufficient)
Denisty Compound Boiling Temp Molar Mass Chemical Formula tert-butanol tert-butyl chloride acetone
ion of a random variable, X, is a nonnegative Definition 1. The probability denisty function of a random variable function fx with the property that (a) for all values x, P(X = x) = fx(x) if X is discrete and (b) for all intervals [a, b], P(a < X <b) is the area under the curve of b if X is continuous. Recall the experiement from Example 2.6-6 from last class: At 25°C, 20% of a certain type of laser...
a. Suppose X and Y are continuous random variables with joint
denisty f(x,y). Prove that the density of X+Y is given by:
Use part (a) to show that if X,Y are independent and standard
Gauss-ian (i.e.N(0,1)) then X+Yi s centered Gaussian with variance
2 that is N(0,2).
fx+r(t) = { $(8,6 – u)dt
Let v=(1,-4,12) and w=(3,5,-1) be vectors. What is 2v-3w?
19) Build a 9090% CI for: Small Sample X 13,4, 3, 9, 3,5, 3,4, 3,9, 3,5, 3,9, 3,7,3,9 a) (3.66, 6.33) b) (3.87, 5.92) c) 0.9 d) 10% e) None
correct name for the compound please
(3R,5R)-3,5-dieno-3,4,5-trimethyloctane (32,5Z)-3,4,5-trimethylocta-3,5-diene (3E,5E)-2-ethyl-3,4-dimethylhepta-2,4-diene (3E,5E)-3,4,5-trimethylocta-3,5-diene
What would the products be for the dehydration of 3,5-dimethyl-4-heptanol, and which product be favored? Draw the reaction.
What is the TOTAL number of configurational isomers (i.e. diastereomers + enantiomers) possible for 3-methyl-3,5-nonadiene?