What Is the Probability of Getting a 'Head' on a Single

question 58

Multiple Choice

What is the probability of getting a 'head' on a single toss of a coin?​

• A)1.0
• B)2.0
• C)0.50
• D)0.25

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Definitions:

Significant

In statistics, indicating that the results of an analysis are unlikely to have occurred purely by chance, at a specified level of probability.

Z-test

A method of statistical analysis that evaluates whether there is a significant difference between the means of two populations, given known variances and a large sample size.

µ = 109

Represents the mean (µ) of a dataset or distribution, here specifically stated as 109.

Z-statistic

A specific kind of norm score that shows the number of standard deviations by which an individual item deviates from the distribution's average.