Answered

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This table shows how many sophomores and juniors attended two school events.What is the probability that a randomly chosen person from this group is a sophomore and attended the jazz band concert?Round your answer to two decimal places.

This Table Shows How Many Sophomores And Juniors Attended Two School EventsWhat Is The Probability That A Randomly Chosen Person From This Group Is A Sophomore class=

Sagot :

Given:

Number of sophomores attended jazz band concert = 35

Total number of students = 137

Required: Probability that a randomly chosen person from this group is a sophomore and attended the jazz band concert.

Explanation:

The formula to find probability is

[tex]p=\frac{\text{Number of favorable outcomes}}{\text{ Total number of outcomes}}[/tex]

Probability that a randomly chosen person from this group is a sophomore and attended the jazz band concert

[tex]\begin{gathered} =\frac{\text{Number of sophomores attended jazz band concert}}{\text{ Total number of students in this group}} \\ =\frac{35}{137} \\ =0.26 \end{gathered}[/tex]

Option D is correct.

Final Answer: Probability that a randomly chosen person from this group is a sophomore and attended the jazz band concert is 0.26.

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