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# Review Unit VIII – Inference with Means

Here is the review for the last major exam of this six weeks (Th/F, Feb 15/16):

- Review Unit VIII (Inference with Means)
*(answers are on the last page)**Edit - Feb 14 12:56pm: A small typo was fixed in the conclusion for #12 on the answers page*

Here is an extra practice worksheet that covers all of inference (both means and proportions). Make sure to follow the directions and don't do more work than necessary!

# Worksheets for class #11

Today is a practice/lab day with inference with means. Here are the handouts:

# Paired t inference

Here are the notes and homework packet for class #10 (Tu/W, Feb 6/7), over paired t-procedures (difference in means between two NON-independent sets of measurements).

# 2 sample t-intervals and t-tests (difference of means)

Here are the notes for day 9 (F/M, Feb 2/5), 2-sample t-tests and t-intervals for differences between means:

# Inference with Means, intro to t-tables

Here are the notes for the first day (W/Th, Jan 31/Feb 1) of inference with means (chapter 23 in the text). The big wrinkle is the introduction of the t-tables *(the back-side of the z-tables handout!)*.

- Notes 8.1 - Inferences with Means (color slides) | B&W slides for printing
- Formula charts: z-tables,
**t-table**, and chi-sq table*(t-table is on the left-hand side of page 2)* - HW #8 PROBLEMS