What is a statistical question?
A question with many answers
Part 1: What are the steps to finding mean?
Part 2: What is another word for the mean?
1. add all numbers
2. divide by the amount of numbers
What are shapes of distribution?
The shapes that different data representation create
What is the five number summary?
Minimum, maximum, median, Q1, Q3
What does PEMDAS mean?
Parenthesis, Exponents, Multiplication or Division, Addition or Subtraction
What is a nonstatistical question?
A question that has one answer
Part 1: What are the steps to finding the median?
Part 2: What do you do if there are two numbers in the middle?
1. Put numbers in order from least to greatest
2. Cross check until you get to the middle
What shapes of distribution are these:
1.
2.
3.
4.
1. Skewed left
2. Symmetric
3. Bimodal Symmetric
4. Uniform
Find the IQR:
How many sides does a decagon have?
10
What is numerical data?
Data that is a number
What are the main two measure of center?
Mean and median
When is the mean greater than the median?
Skewed right distribution
How do you find IQR?
Q3 - Q1
What is Mr. De Jesus's favorite thing to do?
Volleyball
What is categorical data?
Data that is a category
Find the median to of the data set:
12, 4, 5, 10, 27, 23, 62
Median: 12
When is the median greater than the mean?
Skewed left distribution
What does MAD mean?
About how far each data value is away from the mean
What is our high school principal's name?
Mrs. Decoteau
Create a statistical question that gives categorical data
Answers vary
Find the mean AND median of the data set:
3, 7, 0, 1, 6, 8, 42, 5, 18, 20
Mean: 11
Median: 6.5
18 people in a room were asked their age and theses are the results. What is the mean and median of the data? Interpret both
Mean: 24. 4. the average age was about 24 years old
Median: 30. 9 people were at most 30. 9 people were at least 30
Find the IQR:
1,2,3,5,6,8
4
What is our 9th grade motto, inspired by Mr. Fortilus?
Freedom is Responsibility.