<h2>
Answer:</h2>
Option: A is the correct answer.
A. Being above 180 centimeters and having black hair are independent of each other.
<h2>
Step-by-step explanation:</h2>
Height
: Less than 175 cm 175-180 cm Above 180 cm Total
Hair Color
Black 38 32 30 100
Brown 27 24 19 70
Blonde 21 33 26 80
Total 86 89 75 250
Two events A and B are said to be independent if:
else they are dependent.
A)
Being above 180 centimeters and having black hair are independent of each other.
Let A denote Black hair
and B denote above 180 cm.
and
This means that:
Also,
Since,
Hence, events A and events B are independent.
Hence, option: A is correct.