A frequency table shows the number of different colored marbles in a jar.
If a marble is randomly drawn, what is the probability it is blue or yellow?
Options
A
B
C
D
Answer & Analysis
Answer
B
Analysis
Question Analysis
This question involves calculating the probability of a compound event (blue or yellow marbles) using a frequency table.
The main focus is on summing the relevant frequencies and simplifying the fraction to its lowest terms.
Key Concept Explanation
For mutually exclusive events, the probability of event or event occurring, , is calculated as .
The probability of an individual event is determined by
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