内容综合15公开课mit075jfassn02.pdfVIP

15.075

Statistical

Thinking

and

Data

Analysis

Computer

Exercises

2

Due

November

10,

2011

Instructions:

Please

solve

the

following

exercises

using

MATLAB

.On

esimple

wa

yto

presen

tyou

r

solutions

is

to

copy

all

of

your

code

and

results

(plots,

numerical

answers,

etc.)

into

a

Word

document,

which

you

should

submit

in

class.

There

is

no

online

submission.

Do

NOT

share

code!

Exercise

1

iponential.

In

thiercise,

we

demonstrate

the

Central

Limit

Theorem,

where

each

X

i

a. Generate1000randomnumbersfromtheexponentialdistributionwithλ=6,andplotthemina

histogram.Thisshouldgiveyouanideaofwhattheexponentialdistributionlookslike.

b. Forn=2,repeatthefollowing1000times:Generatearandomsampleofnnumbersfromthe

exponentialdistributionwithλ=6.

c. Computethesamplemeanofthennumbersandstandardizeitusingthetruemeanand