true or false
1. True
Reason: As they both depend on time period and discount rates
2. False
Reason: Since calculation of individual B/C ratio is not possible, as per the question
When the B/C ratio of each project is unknown then, we always need to ratio of each individual pr...
When constructing a CI for
, the CI constructed from the sample data will always be centered
around .
A. True
B. False
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Is it true that if A C ⊂ B C, then A ⊂ B? We were unable to transcribe this imageWe were unable to transcribe this image
Calculate ,
where C is the curve below :
and the area inside C is A (unknown).
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F* (22.3 + 2.ru2-20,)ịt (20/3 + 2.r2 ч + 2.r)j
Find the convergence of the following series:
a.
(Limit comparison test)
b.
c.
(D'Alembert ratio test)
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Q: A car dealer sells X cars each day and always tries to sell
an extended warranty on each of these cars. Let Y be the number of
extended warranties sold, then Y >= X. The joint pmf of X and Y
is given by:
**Please give the step by steps with details to
completely see how the solution came about.
1) The joint pmf of X and Y is given by: f(x,y) =
c(x+1)(4-x)(y+1)(3-y), x=0,1,2,3 y=0,1,2 with y
x....
Need some help. What is the unknown counpund? What is
the Index if Hydrogen Defincienct ?Is the carbonyl stretch at 1692
a ketone or an aldehyde? The stretch at 1632 and 2972 is indicative
of a alkene, correct? is there an OH present? if you can please
explain the H-NMR, what type of proton and how many protons does it
represent.
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1. After having estimated a regression model , we wish to forecast the value of given a new observation . We can consider two types of predictions: forecasting the conditional mean of , or forecasting the actual value of . What is true about the variances of these predictions? Var[conditional mean] > Var[actual value]. Var[conditional mean] = Var[actual value]. Var[conditional mean] < Var[actual value]. Var[conditional mean] may be larger than Var[actual value] in some data sets and smaller in others....
Predict the products when each alkene is treated with O3
followed by Me2S
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4. True or False. Write true or false in the blanks. a, A continuous function over a closed interval will achieve exactly one local maximum on that interval ______________ b. If f(x) and g(x) both have a local maximum at x=a then has either a local maximum or a local minimum at x=a. ___________ c. If for all x and if a > b, then _____________ d. If is undefined, and if is continuous at x=c, then has a local...
chedule the following activities using CPM:
ACTIVITY
IMMEDIATE PREDECESSOR
TIME (WEEKS)
A
—
5
B
A
3
C
A
4
D
B
6
E
C
D
8
F
D
2
G
F
4
H
E
G
3
b. What is the critical path?
A-B-D-E-H
A-B-D-F-G-H
A-C-E-F-G-H
A-C-E-H
c. How many weeks will it take to complete the
project?
d. Which activities have slack, and how
much?
B
1 week
H
2 weeks
F
4 weeks.
C
5 weeks
F
2...