Because of Bad Weather,the Number of Days Next Week That

question 146

Multiple Choice

Because of bad weather,the number of days next week that the captain of a charter fishing boat can leave port is uncertain.Let x = number of days that the boat is able to leave port per week.The following probability distribution for the variable,x,was determined based on historical data when the weather was poor: Based on the probability distribution,what is the expected number of days per week the captain can leave port?

• A)3.7
• B)4.5
• C)2.8
• D)1.7

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Definitions:

HashMap< K,V >

A data structure in Java that implements the Map interface, storing key-value pairs with unique keys.

Initial Capacity

The original size of a data structure (like an array or collection) when it's created, before any elements are added.

Initial Capacity

The starting size of a collection or an array, indicating how many elements it can hold before needing to resize.

Vector

A class in Java that implements a dynamic array, which can grow or shrink as needed to accommodate adding and removing items.