A researcher randomly samples 222 high school students to determine their favorite color and whether or not they played a sport.
The two-way table displays the data.
A randomly selected student who participated in the survey is selected. Let event S = the student plays a sport and let event B = favorite color is blue, green, or purple. What is the value of P(B|S)?
a. 36/104
b. 41/118
c. 36/77
d. 41/77
A randomly selected student who participated in the survey is selected. Let event S = the student plays a sport and let event B = favorite color is blue, green, or purple. What is the value of P(B|S)?
a. 36/104
b. 41/118
c. 36/77
d. 41/77
1 answer:
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Answer:
Step-by-step explanation:
I used the equation
represents the base and since the base is already given, we will plug that in instead.
here is what solving this would look like:
1. plug given information into the equation
2. multiply 75 by 9