Use the table below to answer the following question(s) .
Below is a spreadsheet for a situation in which a day trader wants to decide on investing $200 in one of the index funds. 
Answer the following questions using PHStat.
-What is the variance of the Z index fund?
Definitions:
Functions
The roles or activities that an individual, group, or thing is expected to perform or fulfill.
Persuade
To convince someone to do or believe something through reasoning or argument.
Proposal
A document that offers a solution to a problem or a course of action in response to a need.
Audience
The group of people who watch, read, or listen to something, especially a show, movie, or speech.
Q1: According to sociologists,what do most people take
Q4: For the data given above,the objective function
Q4: If the servicing rate increases to 16,the
Q22: What is the fraction of time that
Q23: In the finishing constraint,the shadow price of
Q32: What is the variance of the R
Q52: An investment requires an initial cash outlay
Q64: In a simple regression model Y =
Q67: Compare and contrast absolute,relative,and subjective poverty.
Q88: If W<sub>q</sub> = 4 minutes and μ