The Number of Calls Received by a Mountain Search and Rescue

question 51

Multiple Choice

The number of calls received by a mountain search and rescue team in a day has a Poisson distribution with a mean of 0.71.Find the probability that on a randomly selected day,they will receive fewer than two calls.

• A)0.8761
• B)0.3491
• C)0.8407
• D)0.1239
• E)0.1593

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Definitions:

Disparity

A great difference or inequality between things or people.

Texture Gradients

The visual cue based on changes in pattern that provide information on an object's depth and distance.

Binocular Disparity

The slight difference in visual perspective seen by each eye, contributing to depth perception and three-dimensional vision.

Three-Dimensionality

The quality of having or appearing to have length, breadth, and depth.