Question

A Walnut processing facility clears an area around the drying sheds to allow hawks to attack walnut poaching squirrels.  The squirrels can cover the distance from the trees to the drying shed with in a mean time of 26 seconds, and a standard deviation of 3 seconds (assumes normal distribution).  What is the probability that a randomly selected squirrel will cover the distance in less than 20 seconds (closest answer)?

1. 0.0421
2. 0.0227
3. 0.5000
4. 0.7421

What is the probability that a randomly selected squirrel will cover the distance between 20 to 30 seconds?

1. 0.2731
2. 0.8860
3. 0.6667
4. 0.7475

Answer 1