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Question
if you roll 3 dice, what is the probability that you will get 2 sixes
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Mathematics Alima411 2 months 1 Answer 57 views 0

Question
A random sample of 200 children aged 5 years old in the West Midlands revealed that 174 had been given the 4-in-1 pre-school vaccination booster. Find the correct 95% confidence interval for the proportion vaccinated in that area.      
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Mathematics 2 months 1 Answer 51 views 0

Question
if it is 8 to 5 against a person who is 40 years old living till he is 70 and 4 to 3 against a person now 50 living till he is 80 find the probability that these persons would ...
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Mathematics 2 months 1 Answer 34 views 0

Question
The time taken to assemble a particular item by an average worker follows a normal distribution with a mean time of 41.9 seconds and a standard deviation of 2.1 seconds. a. Sketch the assembly time distribution. Label ...
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Mathematics allygonzalez608 7 months 0 Answers 50 views 0

Question
Let X1, X2, . . . , Xi , . . . be a sequence of iid continuous random variables with pdf f(x|θ), 0 < x < θ. Prove that the sample maximum X(n) is a consistent estimator of parameter ...
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Mathematics nt2018 9 months 0 Answers 148 views 0

Question
There are two filling machines operating in a production unit filling syrup In bottles. Two samples each of size 36 filled bottles gave the following data: Which of the two machines is more stable in performance? Machine           Mean content         Standard ...
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Mathematics smohmmad 9 months 0 Answers 143 views 0

Question
If a periodic non-zero function f(x) exists such that √3 f(x) = f(x-1) + f(x+1), what is its fundamental period?
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Mathematics Animesh Kedavat 1 year 1 Answer 150 views 1

Question
Which of the following carboxylic acid could be resolved by reaction with an enantiomerically pure chiral amine?
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Chemistry Sourav Madanpuri 2 years 1 Answer 614 views 1

Question
A vessel contains 1.6 g of dioxygen at STP. The gas is now transferred to another vessel at the constant temperature, where pressure becomes half of original pressure. Calculate the volume of new vessel and number of molecules of dioxygen.
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Chemistry Aman Adarsh 1 year 1 Answer 231 views 1

Question
A is 30% more efficient than B. B works for 12 days, and the remaining work is completed by A alone in 30 days. In how many days will B, working alone, complete half the total work?
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Quantitative Ability Payal Patidar 2 years 1 Answer 307 views 1

Question
A+B can complete the work in 40% less time than C while B+C can complete the same work in 60%less time than A .If they work together can complete the whole work in 20 days ,then in how many days ...
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SSC & Banking Anjali Gupta 1 year 1 Answer 239 views 1

Question
Let N be the sum of all the real solution of the equation given below. If N = (a^b -a)/c , where a, b and c are positive integers and a and c are co-prime, then what is the value ...
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Mathematics 1 year 1 Answer 171 views 1
Pyrolysis

One often confuse with the combustion as well as pyrolysis however pyrolysis is completely a different process than combustion. In pyrolysis, a bigger hydrocarbon in the absence of air breaks into smaller fragments by the application of heat. Since the pyrolysis ...

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