Use the Information for the Question(s)below

question 19

Multiple Choice

Use the information for the question(s) below.
Consider an economy with two types of firms,S and I.S firms always move together,but I firms move independently of each other.For both types of firm there is a 70% probability that the firm will have a 20% return and a 30% probability that the firm will have a -30% return.
-The standard deviation for the return on an portfolio of 20 type I firms is closest to:

• A)5.25%
• B)5.10%
• C)15.0%
• D)23.0%

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Definitions:

Access Point

A networking hardware device that allows other Wi-Fi devices to connect to a wired network.

Wireless Connection

A network connection that does not require physical cables, enabling devices to communicate over radio waves or infrared signals.

Signal Range

The distance over which a wireless communication signal can be effectively transmitted and received, influenced by the power of the transmitter and environmental conditions.

Wireless Network Security

Measures taken to protect a wireless network against unauthorized access or damage.