Solve These 5 Haunting Problems with Online Statistics Help

by Steven Smith Academic Consultant

Statistics is a subject that deals with facts and provides evidence for it. Simply by the interpretation of data, the probability of a sequence can be predicted from the group of data collected. This interpretation of data poses many problems for students who are weak in statistics. The graphs, data group, mathematical calculations, etc. associated confuse students affecting their judgement.

However, there exist certain problems in statistics which troubles even the most brilliant of all minds. Only with online statistics help can these problems be solved.

5 statistical problems that confuse all students:

Most of these problems are solved in the most unconventional ways to obtain the bizarre answers. Seeking help appears to be the only way to solve these.

Five such problems have been listed below:

1. Birthday paradox

The birthday paradox problem is unique. As per the problem, a person runs an office which has 23 employees. Now, what are the probable chances that 2 employees will share the same birth dates? For the sake of argument, February 29^th is ignored to simplify calculations.

2. Abraham Wald’s Memo

Abraham Wald, a member of statistical research group during 2^nd World War was given the responsibility of reviewing the damaged planes coming back. As per his inspections, he found, fuel system and the fuselage were probably damaged by enemy bullets when compared to the engines. Now, the question here is, what should Abraham recommend his seniors?

3. Monthly hall problem

The monthly hall problem involves three doors. Let’s assume that the student is on a game show which comprises of three doors. Behind two doors, there are two goats, whereas behind one, there is a brand new luxury car. The host reveals that once you pick a door, he will pick another to reveal a goat. Based upon that, you can either stay or switch. So, do you stay or do you switch to another door?

4. Simpson’s paradox

The Simpson’s paradox involves data that is gathered from a study on kidney. The study involved how a small and large kidney stone was reacting to two treatments of drugs - A and B. The findings are as follows:

- The treatment for small stones with drug A: 93% successful, with 81 of 87 trials gave positive results.

- Treatment for small stones with drug B: 87%, with 234 successful trials out of 270.

- Treatment of large stones with drug B: 69% where 55 trials were successful out of 80.

- Treatment of large stones with drug A: 73% where 192 were successful of 263.

5. Gambler’s ruin

The amount of money a gambler has is B. He is gambling with a winning chance of probability below 1. Whenever he gains, he increases his stake by 1/N of his finance.

Here, N is positive. No stake is reduced when he loses.

Each time he achieves victory, he raises his take by B/N. What are his estimated winnings if he keeps on gambling in the same fashion?

All these problems can be solved and explained with statistics homework help online from websites like Courseworktutors. With expert assistance, learn about the bizarre results and change the ways of interpreting data.

About the Author:

Steven Smith is an author of this article who writes about the importance of Online Statistics Help. He has also written about Statistics homework help online

To know more details log on to our website www.courseworktutors.com