in his class, dale conducted a survey to observe the distribution of eye color. the results are summarized…

in his class, dale conducted a survey to observe the distribution of eye color. the results are summarized as follows: this table displays the results from the survey conducted to observe the number of students with different eye colors. eye color number of students blue 20 brown 12 green 10 amber 8 hazel 6 gray 4 if a student is randomly chosen from this group, what is the chance of selecting a student with blue eyes? write your answer in the simplest form of a fraction.
Answer
Explanation:
Step1: Calculate total students
$20 + 12+10 + 8+6 + 4=60$
Step2: Calculate probability of blue - eyed students
The probability $P$ of selecting a blue - eyed student is the number of blue - eyed students divided by the total number of students. So $P=\frac{20}{60}$
Step3: Simplify the fraction
$\frac{20\div20}{60\div20}=\frac{1}{3}$
Answer:
$\frac{1}{3}$