Spring Semester Weeks 7-12

BIVARIATE

BIVARIATE A

CI Mean

PROFESSIONAL SAMPLE SURVEY TERMS

Source: stattrek.c0m

Source: sciencebuddies.org

REVIEW SPRING MIDTERM #1 MATHEMATICAL MODELING

Spring Midterm #2 (Will be spread out over next four weeks)

Section #1 Mathematical Modeling (Tuesday, March 10)

Section #1 Inference

PRACTICE PROBLEMS:  These problems will serve as practice to prepare for the first Spring Midterm.  Two problems will be assigned each night for homework, the first set of two is due on Tuesday 1/29.

Inference Practice Problems

B4 Excel Answer          B4 PDF      B4 Graph PDF

Section #3 Big Data Chapters Eight, Nine & Ten

Section #4 Sampling Survey Vocabulary

Here's the vocabulary list.

Section #5 Mathematical Modeling (Periods 2, 3 & 4)

Be prepared to forecast for partial periods.  Unlike the first Spring midterm, the second midterm will not limit itself to partial periods ending in .25, .50,.75.

Practice Tests #1A, #1B, #2A, #2B

FRED Data For Wednesday Practice

MORE FRED Data For Wednesday Practice

Section #5 Normal  Probability Distributions: Population & Sampling

Normal Probability Practice Test

INFERENCE INSTRUCTION

Test of Significance One Sample Mean Form

Test of Significance One Sample Proportion Form

Tests of Significance INSTRUCTION Means & Proportions (Excel Worksheets)

Worksheet PDFs For One Sample, Means Tests Instruction

Worksheet PDFs For One Sample, Proportions Tests Instruction

INFERENCE PRACTICE PROBLEMS & SOLUTIONS

Aquatics Paints & Presidential Polling

EXCEL FILES FOR INFERENCE FORMS