- I checked the graphing review from yesterday.
- I passed out a review sheet for the 2.1 graphing quiz next Tuesday. It is posted below, along with the answer

## 10-9 agenda

- We went over ogive HW.
- We did some notes on frequency distributions that have classes of 1 unit. This will not be on next week’s test.
- Students worked on some graphing review. It is attached if you need to print it out.

## 10-8 agenda

- Students turned in Friday’s worksheet if they were absent.
- Went over rel. freq. histogram HW from yesterday.
- We finished the 2.1 notes on graphing today–we did cumulative frequency line graphs (ogive)
- HW pg 50 #1-22 and create 4 ogives using our freq. distr. sheet.
- Graphing quiz next Tuesday.

## 10-7 agenda

We did relative frequency histograms today. Notes are posted below.

HW page 51 #23, 24 and create 4 relative frequency histograms from the freq. dist. sheet we have been using.

## 10-4 agenda

Today we went over Wednesday’s HW (freq polygons)

Students worked on a short review of frequency histograms and frequency polygons. It was due before they left. It is posted below.

## 10-3 agenda

1st hour–no class held–students were taking senior picture.

2nd hour–no class–many students signed out for the day and only a handful of students were present.

## 10-2 agenda

- We took the 2.1 Obj 1 quiz on frequency distributions (tables…no graphing stuff)
- We went over yesterday’s HW
- Today we learned to graph frequency polygons…notes are posted below.
- HW page 50 #25, 26 and create 4 frequency polygons from the freq. distr. sheet we did in class.

## 10-1 agenda

- bellwork #4 (turned sheet in)
- Started 2.1 graphing portion today. We did frequency histograms…notes are posted below.
- HW pg 50 #17, 18 and create 4 frequency histograms from the freq. dist. page we did in class

## 9-30 agenda

- Bellwork #3
- Students worked on 4 problems creating expanded frequency distributions from scratch. The blank one is posted below if you need it. It is important that this sheet is correct as we will be using it for some graphs.
- Passed out a 2.1 Obj 1 quiz review for the quiz on Wednesday. Also posted below.

## 9-26 agenda

- I checked the class width review sheet from yesterday and we went over it.
- We finished 2.1 Obj 1 notes (midpoint, relative and cumulative frequencies)
- HW page 49 #1, 4, 6, 15, 16