Answer:

Step-by-step explanation:
From The Question we are told that
Prob that population is colourblind 
Sample size 
Generally the equation for Number of color blinds is mathematically given by


Answer:
Step-by-step explanation:
MATHHHHHHHH do u need help in math or what?
Answer:
ax2 + bx + c = 0.
Step-by-step explanation:
Step-by-step explanation:
Mean =sum of values /number of values
total sum ↪️ 6+4+9+6+7+10+7
number of values is 7
= 49/7
<h2> =
7 is themean</h2>