Course Notes: Probability and Statistics Mrs. Leahy Unit 1: Organizing Data
Probability and Statistics
Unit 1: Organizing Data
Collecting & Organizing Data; Frequency Distributions;
Histograms & Relative Frequency Histograms
A. Collecting & Organizing Dat
2.1.notebook
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Chapter
2:
Organizing Data
Florence Nightingale (1820-1910)
has been described as the "relevant
statistician ."
-One of the first to use graphic
representations of stats
-Improved sanitation in hospital
Course Notes: Probability and Statistics ~ Mrs. Leahy Unit 1: Organizing Data
Probability and Statistics
Unit 1: Organizing Data
Day 1: Collecting & Organizing Data; Frequency Distributions;
Histograms 8: Relative Frequency Histograms
A. Collecting & Or
105
Tsai Lun invents
paper as we
know it today.
What is
biology?
520 B.C.
Greek philosophers propose
that the universe is composed
of four elements: earth, air,
fire, and water.
What Youll Learn
Chapter 1
Biology: The Study of Life
Hippocrates
Unit 1 Revi
Identifying Variables Worksheet
Instructions: Read the question, hypothesis and experiment. Identify the variables for each example.
Experiment #1
Question: Does penicillin prevent infection?
Hypothesis: If the medicine prevents infection, than the medici
Signicant Zeros
\Which zeros are signicant in a measurement, and which are simply important?
Why?
When working with measurements, it is important to know which digits in the measurement are signi
cant and which are not. Nonzero digits are always signicant
Probability and Statistics Mrs. Leahy
PROB/STAT Unit 1 Homework Handout:
Answer the following questions or complete the following problems on your own paper. Homework is due the day after
it is assigned for a completion grade unless otherwise stated.
1. W