Answered: Find the variance of the weekly price…

Math

Probability

Find the variance of the weekly price changes of each

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

During a 5-week period in 2007, the stock of an insurance company and the stock of a small tech company showed the following weekly percentage changes.
Company Weekly Price Change (%)
Insurance Stock 0.3 1.8 0 0. -1.5
Tech Stock 0.3 -0.1 1.1 3.2 0.8

Find the variance of the weekly price changes of each. (Round your answers to four decimal places.)
insurance stock=
tech stock=

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