martha recorded the eye colors of the people who have already signed up for a lecture on genetics. gray 1…
martha recorded the eye colors of the people who have already signed up for a lecture on genetics. gray 1 brown 10 hazel 1 green 1 blue 7 considering this data, how many of the next 16 people to sign up should you expect to be brown - eyed? brown - eyed people
Answer
Explanation:
Step1: Calculate total number of people already signed - up
$1 + 10+1 + 1+7=20$
Step2: Calculate the proportion of brown - eyed people
The proportion of brown - eyed people among those already signed up is $\frac{10}{20}=\frac{1}{2}$
Step3: Calculate the expected number of brown - eyed people among the next 16
Multiply the proportion by 16. So, $\frac{1}{2}\times16 = 8$
Answer:
8