Monday, May 20, 2013

Experimental Research Study


Introduction to experimental research study:
A probability experimental is a stipulation where probability affects the outcome. A coin flip is a probability experiment because chance affect whether a coin will ground heads or tails when it is flipped. In probability, an experiment is a procedure with an outcome that deepens leading chance. In this article we are learning about the experiment research study. The experimental research study is a collection research processes. It us used to manipulation and controlled to understand the casual process.


Example 1 –Experimental Research Study:

Now we are going to solve the probability problem for experimental research study.

The three coins are flipped at a time.

What is the probability of get accurately three tails or two heads with one tail?

Solution:

The sample space, when three coins tossed is,

S = {HHH, HHT, HTH, THH, HTT, THT, TTH, TTT}

n(S) = 8

A be the event of getting three tails,

n (A) = {TTT} = 3

B be the event of getting two heads with one tail,

n (B) = {HHT, HTH, THH} = 3

P (A) = `3/8`

P (B) = `3/8`

P (A or B) = P (A) + P (B)

= `3/8 ` + `3/8`

= `6/8`

= 0.75

Here the expected value is 0.75

Understanding Probability in Math is always challenging for me but thanks to all math help websites to help me out.

Example 2 –Experimental Research Study:


Let see we will sample probability problem for experimental research study.

From the following scores

15.6, 13.5, 20.3, 12.4, 14.9, 8.2, 7.6.

1. above 13.6values

2. below 13.6 values

Probability for finding above 13.6 values:

The given values are 15.6, 13.5, 20.3, 12.4, 14.9, 8.2, 7.6.

Above 13.6 scores = 15.6, 20.3, 14.9.

In the given scores the above 13.6 scores probability values are (15.6, 20.3, 14.9).

Probability for above 13.6 scores =3

Total scores = 7

Probability =`("Above 13.6 values")/("Total given values")`

Total scores = 7

Probability for above 13.6 scores =`3/7`

Answer:

`3/7`

Find the probability for below 13.6 scores:

Solution:

The given scores are,

15.6, 13.5, 20.3, 12.4, 14.9, 8.2, 7.6.

Below 13.6 scores are 13.5, 12.4, 8.2, 7.6.

Formulas for getting probabilities for below 15.1 scores are

Probability =`("Below13.6 values")/("Total given values")`

Here below 13.6 scores values = 4.

Total given scores = 7.

So the probability for below 13.6 scores = `4/7`

= `4/7.`

Answer:

`4/7`

These are experimental research study.

That’s all about experimental research study.

No comments:

Post a Comment