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## Statistics

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

## Correspondence MBA

Question From where one can pursue correspondence MBA in India?
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Counselling Surbhi Singh 2 months 1 Answer 145 views 0

## Confidence interval

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

## PROBABILITY

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

## suppose that the joint probability density function (pdf) of X and Y is given as: f(x,y)=(2x+2-y)/4 for 0<x<1 and 0<y<2 otherwise 0.

Question suppose that the joint probability function(pdf) of X and Y is given as: f(x,y)=(2x+2-y)/(4) for 0<x<1 and 0<y<2, otherwise 0.
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Mathematics Abdullahi 3 months 1 Answer 60 views 0

## Hello…can i ask for how to solve a question a statics question about maximum load.

Question Its been days and i just cant reach an answer i can accept. If possible to solve it using shear diagram and moment diagram. I tired without the diagrams by seperating at join B and got w = 6.67KN but ...
in progress 0
Engineering popoder 3 months 1 Answer 71 views 0

## A man travelled from place A to B at an average speed of 30 mph and returned along the same route at an average speed of 60 mph. Find the appropriate average of the total journey.SOLUTIONHarmonic Mean =

Question It is problem of statistics as my background is not that good for statistics as I’m medical student kindly help me with this.
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Other Kaka khan 3 months 1 Answer 82 views 0

## Cardiac output was measured by thermo dilution in normal sample of 10 post cardiac surgical patients in the left lateral position. the results are 4.91, 4.10, 6.74, 7.27, 7.42, 7.50, 6.56, 4.64, 5.98, 3.14can we conclude on the basis of this data that population mean is different from 5.05.

Question all details in question title only.
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Mathematics Tejvir singh 3 months 1 Answer 78 views 0

## Two identical blocks of maa 2M are joined by means of a light spring of spring constant k.

Question
Two identical blocks of mass 2M are joined by means of a light spring of spring constant k. A man of mass M is standing on one of the blocks as shown in the diagram. If a man jumps horizontally ...
in progress 0
Physics 4 months 1 Answer 98 views 0

## Ask any question and you be sure find your answer ?

Question
sir i wanted all solutions plzz help..
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Mathematics 4 months 0 Answers 62 views 0

2. ### Help! Statistical question that I am stuck on using normal distribution 3. ### Help! Statistical question that I am stuck on using normal distribution ## Profit or loss prior or post to incorporation

Question
Profit or loss prior or post to incorporation
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Accountancy 6 months 0 Answers 100 views 0

## Accounting for banking companies

Question
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Accountancy 7 months 0 Answers 105 views 0

## 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.Sketch the assembly time distribution. Label and scale the x- and z-axes.Find the percentage of assembly times that are more than 40.0 secondsFind the assembly time at the 10th percentile

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 ...
0
Mathematics allygonzalez608 7 months 0 Answers 50 views 0

## Suppose x has a distribution with μ = 13 and σ = 5.(a) If a random sample of size n = 41 is drawn, find μx, σ x and P(13 ≤ x ≤ 15). (Round σx to two decimal places and the probability to four decimal places.)

Question need help with statistics work
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Other samie321 8 months 0 Answers 92 views 0

## From a sample with nequals36​, the mean duration of a​ geyser’s eruptions is 3.59 minutes and the standard deviation is 0.88 minutes. Using​ Chebychev’s Theorem, determine at least how many of the eruptions lasted between 0.95 and 6.23 minutes.

Question From a sample with nequals=3636​, the mean duration of a​ geyser’s ...
0
Mathematics austingalvan 9 months 0 Answers 130 views 0

## From a sample with nequals36​, the mean duration of a​ geyser’s eruptions is 3.59 minutes and the standard deviation is 0.88 minutes. Using​ Chebychev’s Theorem, determine at least how many of the eruptions lasted between 0.95 and 6.23 minutes.

Question From a sample with nequals=3636​, the mean duration of a​ geyser’s ...
0
Mathematics austingalvan 9 months 0 Answers 163 views 0

## Proving a consistent estimator

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

## Statistic Z- test

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

## boiling point

Question
which one of the following has the highest b.p?  He, Ne,kr,xe.give reason also.
solved 1
Chemistry 2 years 1 Answer 461 views 1

## Redox reaction

Question 1 mole of KMnO4 can oxidise how many moles of FeSO3?
solved 0
Chemistry Aman Adarsh 1 year 1 Answer 401 views 1

## Period of a function

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

## Organic Chemistry

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

## Mole Concept

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

## Total distance ball travels before finally coming to rest

Question A certain ball is dropped to the ground rebounds to 4/5th of the height from which it falls. It is dropped from a height of 1000 metres. Find the total distance it travels before finally coming to rest.
solved 0
SSC & Banking Garima Gupta 10 months 1 Answer 113 views 1

## Time and Work question

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?
solved 0
Quantitative Ability Payal Patidar 2 years 1 Answer 307 views 1

## Men and Work Problem

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 ...
solved 0
SSC & Banking Anjali Gupta 1 year 1 Answer 239 views 1

## Functions

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 ...
solved 0
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 ...

## Indian Republic Day

First of all, Happy Republic Day to you all. We’ve been republic since the enforcement of our Constitution, aren’t we? And when did that happen? Are we celebrating 70th Republic Day or 69th? Most of us ...

## Strength of Material – Chapter 17

Strength of Material – Chapter 16

## Best Strategy for IPCC or CA Inter

First of all very very congratulations to all those, who have cleared their CPT or CA Foundation and welcome to the real CA world now. As you have already cleared stage 1, you are about to begin your stage ...

## Strength of Material – Chapter 16

Strength of Material – Chapter 14

## Strength of Material – Chapter 15

Strength of Material – Chapter 14

## Strength of Material – Chapter 14

Strength of Material – Chapter 13

## IIT JEE Mock – 6

IIT JEE Mock Test by KFDN “IIT JEE” Mock Test is brought to you by Kailasha Foundation- Fun & Learn Portal to help you boost yourself for JEE, and other engineering entrance exams with our specially tailored ...

## Strength of Material – Chapter 18

Strength of Material – Chapter 17

## Strength of Material – Chapter 13

Strength of Material – Chapter 12

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