Welcome back! Get a calculator!

My site revamp isn’t finished but you need information. Ready or not, here I go.

Welcome back!

Welcome back to Aiken High! I’m excited about the upcoming year. I anticipate it will be strong one. Since most of you are seniors, I want to stress that the quality of this school year depends in large part on you. Make it great!

Calculators for Probability and Statistics

You’ll need a certain type of calculator for Probability and Statistics class. I’m a huge fan of pencil and paper, but there are some calculations it would take 30 minutes or more to complete that way. That might set you back a little during a 30-minute quiz.

Below, I’ve listed many calculators that will work in this class. Note, these are not all suitable for AP Statistics. Some are graphing calculators, but that is not a requirement. Most of the calculators are relatively inexpensive.

Texas Instruments® Casio® Sharp®
TI-30XS MultiView™ FX-115ES EL-506W
TI-30X IIB FX-300ESTP EL-509W
TI-30X IIS FX-300MSTP EL-520W
TI-34 MultiView™ FX-9750GII EL-531W
TI-36X II FX-9860GII EL-531WH
TI-Nspire™ FX-9860GSlim EL-9900
TI-83 Plus   EL-W506
TI-84 Plus   EL-W531
TI-89    

Permanent link →


Here is today's example

I was asked to post this example of a sample mean problem: Day 113, Sample mean example.pdf

Permanent link →


Re-quiz tomorrow

I’ll quiz today’s material again tomorrow. I’ve prepared an answer key which I need to scan and upload. It will be available after 3:30.

To prepare, most of you should focus on two things:

1. picking up easy points like “defining variables” and “answering in context.” I graded the first question as follows:

Define variablesCalculateCheck conditions and assumptionsAnswer in contextTOTAL
14128

2. recognizing the difference between rescaling one random variable and combining random variables that happen to have the same mean and standard deviation.

Permanent link →


Answer sheet for today's worksheet

Here ‘tis: Chapter 16 worksheet(ans).doc.

Permanent link →