What is the p-value?

I attended the second class of MTH522. During this class, the topic of discussion was the value of “p” in probability and Fair coin

What is the p-value?

The p-value quantifies the probability of observing a test statistic as extreme as the one computed from the sample data, assuming that the null hypothesis is true. A small p-value (typically less than 0.05) indicates strong evidence against the null hypothesis, while a large p-value suggests weak evidence.

Fair coin:

When flipped , the coin has an equal probability of landing on either the heads or tails side. Accordingly , both the likelihood of receiving heads and tails is equally likely to be 0.5.

Null Hypothesis:

For the purpose of statistical hypothesis testing, the null hypothesis is a claim that assumes there is no significant difference.

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