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1
answer
When the NewtonRaphson method is applied to solve the equation \(f(x)=x^{3}+2 x1\) \(=0\), the solution at the end of the first iteration with the initial guess value as \(x_{0}=1.2\) is
answered
Aug 12
in
Mathematics

47
views
newtonraphson
method
applied
solve
equation
approximation
1
answer
WHat is a modified NewtonRaphson method all about?
answered
Aug 12
in
Mathematics

207
views
method
newton
raphson
approximation
solve
root
newtonraphson
0
answers
If the spare part of a cement mixer has the Weibull failuretime distribution with the parameters \(\alpha=\) \(0.001\) per hour and \(\beta=0.65\), find the probability that it will not operate successfully for at least 1,000 hours.
asked
Aug 12
in
Data Science & Statistics

59
views
probability
parameters
cement
mixer
failure
0
answers
After installation, the lifetime of a ball bearing is modeled as an exponential distribution with failure rate \(\alpha=0.001\) failures per day.
asked
Aug 12
in
Data Science & Statistics

55
views
probability
distribution
number
outcomes
event
independent
random
0
answers
A transistor has a constant failure rate of \(0.005\) per ten thousand hours.
asked
Aug 12
in
Data Science & Statistics

52
views
transistor
constant
failure
rate
hours
0
answers
For a given product, suppose the probability of an initial failure (a failure prior to time \(t=\alpha\) ) is \(\theta_{1}\), the probability of a wearout failure (a failure beyond time \(t=\beta\) ) is \(\theta_{2}\), and that for the interval
asked
Aug 12
in
Data Science & Statistics

61
views
product
reliability
probability
failure
survival
interval
0
answers
In some reliability problems we are concerned only with initial failures, treating a component as if (for all practical purposes) it never fails, once it has survived past a certain time \(t=\alpha\).
asked
Aug 12
in
Data Science & Statistics

56
views
reliability
problems
failure
survived
rate
0
answers
Suppose that a machine's operation is regarded as a system having three main components: \(A\) (team), \(B\) (power supply), and \(C\) (assembly). Suppose, furthermore, that component \(A\) can be regarded as a parallel subsystem
asked
Aug 12
in
Data Science & Statistics

54
views
reliability
operations
manager
components
machine
production
0
answers
A system consists of 6 components connected. Find the overall reliability of the system, given that the reliabilities of \(A, B, C, D, E\), and \(F\) are, respectively, \(0.95,0.80,0.90,0.99,0.90\), and \(0.85\).
asked
Aug 12
in
Data Science & Statistics

46
views
independent
system
complexity
components
reliability
parallel
series
0
answers
A system consists of 5 identical components connected in parallel. Determine the reliability of each component if the overall reliability of the system is to be \(0.96\) ?
asked
Aug 12
in
Data Science & Statistics

54
views
components
system
reliability
independent
complexity
parallel
series
0
answers
An electric circuit consists of 7 transistors connected in parallel. Determine the reliability of each transistor if the overall reliability of the circuit is to be \(0.99\).
asked
Aug 12
in
Data Science & Statistics

45
views
components
independent
reliability
system
complexity
parallel
series
1
answer
Derive the General equation for failurerate function
answered
Aug 12
in
Data Science & Statistics

46
views
general
function
failurerate
hazardrate
survival
distribution
1
answer
Derive the general equation for failuretime distribution
answered
Aug 12
in
Data Science & Statistics

36
views
derive
general
equation
failuretime
distribution
1
answer
What are the components of a typical failurerate curve?
answered
Aug 12
in
Data Science & Statistics

42
views
components
typical
failurerate
curve
1
answer
What is the general equation for failurerate function?
answered
Aug 12
in
Data Science & Statistics

44
views
general
equation
failurerate
function
hazardrate
survival
1
answer
Find the reliability of this system.
answered
Aug 12
in
Data Science & Statistics

35
views
reliability
system
complexity
independent
components
solution
equations
1
answer
What is the product law of unreliabilities?
answered
Aug 12
in
Data Science & Statistics

33
views
product
law
unreliabilities
state
1
answer
A system consists of 5 independent components in series, each having a reliability of \(0.970\). What is the reliability of the system? What happens to the system reliability if its complexity is increased so that it contains 10 similar components?
answered
Aug 12
in
Data Science & Statistics

56
views
system
independent
components
reliability
complexity
1
answer
State the Product law of reliabilities
answered
Aug 12
in
Data Science & Statistics

38
views
state
product
law
reliabilities
1
answer
Define reliability of any unit in terms of the probability it will operate successfully under specified environmental conditions.
answered
Aug 12
in
Data Science & Statistics

42
views
define
reliability
probability
specified
environmental
conditions
0
answers
Identify the statistical population, sample, and variable of interest in each of the following situations:
asked
Aug 12
in
Data Science & Statistics

35
views
identify
statistical
population
sample
variable
0
answers
A television channel announced a vote for their viewers' favorite television show. Viewers were asked to visit the channel's website and vote online for their favorite show. Identify the population in terms of preferences, and the sample.
asked
Aug 12
in
Data Science & Statistics

42
views
television
channel
population
sample
study
advertising
0
answers
An article in a civil engineering magazine asks "How Strong Are the Pillars of Our Overhead Bridges?" and goes on to say that samples were collected of materials being used in the construction of 294 overhead bridges across the country.
asked
Aug 12
in
Data Science & Statistics

34
views
company
campaign
game
profits
advertising
video
predict
1
answer
A magazine which features the latest computer hardware and software for homeoffice use asks readers to go to their website and indicate whether or not they owned specific new software packages or hardware products.
answered
Aug 12
in
Data Science & Statistics

40
views
advertising
company
video
campaign
predict
game
profits
1
answer
Transceivers provide wireless communication between electronic components of consumer products, especially transceivers of Bluetooth standards.
answered
Aug 12
in
Data Science & Statistics

30
views
population
unit
variable
interest
statistical
sample
1
answer
What is a statistical sample?
answered
Aug 12
in
Data Science & Statistics

52
views
sample
data
population
statistic
parameter
variable
study
1
answer
\(2 x+(2)=x^{2} .\) Find \(x\)
answered
Feb 19
in
Mathematics

100
views
equation
function
calculus
differentiation
union
chainrule
differential
1
answer
How do I develop a new product concept?
answered
Feb 19
in
Business & Entrepreneurship

111
views
develop
a
new
product
concept
0
answers
What is the secret to success when starting a business?
recategorized
Feb 19
in
Business & Entrepreneurship

101
views
business
starting
start
campaign
identify
report
keywords
0
answers
What percentage of startups make past 3 years?
recategorized
Feb 19
in
Business & Entrepreneurship

85
views
percentage
startups
years
1
answer
How does one go through the market testing process during product development?
recategorized
Feb 19
in
Business & Entrepreneurship

106
views
product
market
company
development
3dprinting
innovation
marketing
0
answers
Which is the most successful business incubator in Africa?
asked
Feb 19
in
Business & Entrepreneurship

112
views
successful
business
incubator
africa
1
answer
How do I articulate a business case?
asked
Feb 19
in
Business & Entrepreneurship

103
views
articulate
business
case
1
answer
What does it take to get to the prototyping stage of product development?
asked
Feb 19
in
Business & Entrepreneurship

94
views
prototyping
stage
product
development
0
answers
Are Indian EdTech startups conquering the world?
asked
Feb 19
in
Teaching & Learning

100
views
edtech
startups
gsv
acronym
eieio
founders
michaelmoe
0
answers
What is the difference between loan funding and a convertible note?
asked
Feb 19
in
Business & Entrepreneurship

82
views
loan
funding
convertible
note
0
answers
What rate of revenue growth attracts VC funding?
asked
Feb 19
in
Business & Entrepreneurship

82
views
rate
revenue
growth
attracts
funding
0
answers
What is the difference between Series A and Series B funding?
asked
Feb 19
in
Business & Entrepreneurship

93
views
difference
between
seriesa
seriesb
funding
0
answers
What is an investor exit?
asked
Feb 19
in
Business & Entrepreneurship

87
views
investor
exit
investment
report
0
answers
Why do startups fail?
asked
Feb 19
in
Business & Entrepreneurship

71
views
burnt
out
lacked
passion
1
answer
What is startup valuation?
answered
Feb 19
in
Business & Entrepreneurship

110
views
funding
raising
startup
valuation
1
answer
What are the AFCON 2021 schedules, fixtures, standings, results?
edited
Jan 9
in
Sport & Recreation

197
views
afcon
2021 schedules
fixtures
standings
results
1
answer
Which Cameroonian cities are hosting AFCON 2021 games?
edited
Jan 9
in
Sport & Recreation

227
views
cameroonian
cities
hosting
afcon
2021
games
1
answer
Which country is hosting the Africa Cup of Nations (AFCON) 2021?
answered
Jan 9
in
Sport & Recreation

158
views
country
hosting
africa
cup
nations
afcon
2021
1
answer
When and where is the next AFCON?
answered
Jan 9
in
Sport & Recreation

121
views
when
where
next
afcon
1
answer
Which countries qualified for the AFCON 2021 to be played in Cameroon?
answered
Jan 9
in
Sport & Recreation

133
views
countries
qualified
afcon
2021
cameroon
1
answer
WHat happens when AFCON qualifiers are arranged as knockout games?
answered
Jan 9
in
Sport & Recreation

132
views
afcon
games
phase
qualifying
organized
scheduled
group
1
answer
What happens in case of equality among more than two teams at the end of the AFCON group matches?
answered
Jan 9
in
Sport & Recreation

157
views
afcon
group
equality
teams
matches
win
draw
1
answer
What happens in case of equality between two teams at the end of the AFCON group matches?
answered
Jan 9
in
Sport & Recreation

123
views
equality
teams
afcon
group
matches
1
answer
How are points allocated for a win, draw or loss for AFCON group matches?
answered
Jan 9
in
Sport & Recreation

119
views
points
allocated
win
draw
loss
afcon
group