The assembly time for a product is uniformly distributed between 2to 10 minutes. The probability of assembling the product in 4minutes or more is
A) 0.25.
B) 0.75.
C) 0.
D) 1.

Question

Quizplus · Accepted Answer

The uniform distribution between 2 to 10 minutes means any time within this range is equally likely. The range is 8 minutes (10 - 2). The time from 4 to 10 minutes is 6 minutes (10 - 4), so the probability of assembling the product in 4 minutes or more is 6/8 = 0.75.

The Assembly Time for a Product Is Uniformly Distributed Between