New User Special Price Expires in

Let's log you in.

Sign in with Facebook


Don't have a StudySoup account? Create one here!


Create a StudySoup account

Be part of our community, it's free to join!

Sign up with Facebook


Create your account
By creating an account you agree to StudySoup's terms and conditions and privacy policy

Already have a StudySoup account? Login here

Statistics II

by: August Feeney

Statistics II MTH 244

August Feeney
GPA 3.98


Almost Ready


These notes were just uploaded, and will be ready to view shortly.

Purchase these notes here, or revisit this page.

Either way, we'll remind you when they're ready :)

Preview These Notes for FREE

Get a free preview of these Notes, just enter your email below.

Unlock Preview
Unlock Preview

Preview these materials now for free

Why put in your email? Get access to more of this material and other relevant free materials for your school

View Preview

About this Document

Class Notes
25 ?




Popular in Course

Popular in Math

This 2 page Class Notes was uploaded by August Feeney on Monday October 19, 2015. The Class Notes belongs to MTH 244 at Portland Community College taught by Staff in Fall. Since its upload, it has received 60 views. For similar materials see /class/224654/mth-244-portland-community-college in Math at Portland Community College.


Reviews for Statistics II


Report this Material


What is Karma?


Karma is the currency of StudySoup.

You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 10/19/15
Formulas Use when 6 is known Single population under study Single 2 test Single con dence interval H 0 i 0 w o 20 2 Z o X Z K 11 11645 2576 n Use when 6 is known Two populations under study Two sample ztest Two sample 2 con dence interval H 0 1M 2 Z Z X X i 039 039 Z 12 22 XI X2iZ 1 2 3 72 n1 n n2 2 Use when 6 is not known Single Population under study ttest Single t con dence interval H 0 i 0 gtlt t 39 0 Kinquot i JH With n 1 degrees of freedom df Use when 6 is not known Two populations under study Two sample t itest Two sample t con dence interval H 0 1M 2 s12 s22 With the lesser of n1 1 or n l for the 2 X1 X2 it degrees of freedom df 5 1 5 2 1 1 12 1 11 n2 Pooled Formulas 2 n1 1512 H2 1s s p n1n2 2 Estimating 6 by pooling the standard deviations from both populations Two sample ttest pooled s Two sample t con dence interval pooled s H0 1 2 X1 X2 l l s L i p n1 n2 P H1 1 12 1 96 95 2 as 95 cm mc 39J Pmpnmms swampnmm Sign cancelesv Ha Fain stnnEsumales Slrgle prwpnmnn wusm Ennfldence mum 2 2 N X2 N 7507 4 Z z 7 4 1 p n4 Viz n4 2m r m M m Twn mama undzx my Twn sample pmpnmnnsxm cance m Twn sample pmpmth snn cnn dence mm zr zv p20 p2 m 1 we5 Xxl 5232 n2Z nz m2 m2


Buy Material

Are you sure you want to buy this material for

25 Karma

Buy Material

BOOM! Enjoy Your Free Notes!

We've added these Notes to your profile, click here to view them now.


You're already Subscribed!

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

Why people love StudySoup

Bentley McCaw University of Florida

"I was shooting for a perfect 4.0 GPA this semester. Having StudySoup as a study aid was critical to helping me achieve my goal...and I nailed it!"

Anthony Lee UC Santa Barbara

"I bought an awesome study guide, which helped me get an A in my Math 34B class this quarter!"

Jim McGreen Ohio University

"Knowing I can count on the Elite Notetaker in my class allows me to focus on what the professor is saying instead of just scribbling notes the whole time and falling behind."


"Their 'Elite Notetakers' are making over $1,200/month in sales by creating high quality content that helps their classmates in a time of need."

Become an Elite Notetaker and start selling your notes online!

Refund Policy


All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email


StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here:

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to

Satisfaction Guarantee: If you’re not satisfied with your subscription, you can contact us for further help. Contact must be made within 3 business days of your subscription purchase and your refund request will be subject for review.

Please Note: Refunds can never be provided more than 30 days after the initial purchase date regardless of your activity on the site.