Consider the chance experiment in which a high school principal selects a sports event at random to attend. The sex of the participants (Male or Female) is noted, as well as the type of event (Wrestling, Volleyball, Basketball, or Swimming).
Let M be the event that the participants are male and B be the event that a ball is involved (i.e. basketball or volleyball).
a)What outcomes are in BC?
b)What outcomes are in 
?
c)What outcomes are in 
?
Definitions:
Z
In statistics, 'Z' often refers to a Z-score, which measures the number of standard deviations a data point is from the mean.
Degrees Of Freedom
The count of distinct values or amounts that may change in a study without breaking any restrictions.
Chi-squared Test
The Chi-squared test is a statistical test used to compare observed data with data expected under a specific hypothesis, often used for testing relationships between categorical variables.
Normality
A property of a dataset or distribution where the data follow a normal (Gaussian) distribution.
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