Transcript Are You Smarter Than a 5th Grader?

Are You Smarter
Than a 5th Grader?
1,000,000
500,000
Are You Smarter Than a 6th Grader?
Samples
Biases
Line Plot
Frequency Table
Cumulative Frequency
Mean
Median
Mode
Range
Central Tendency
300,000
175,000
100,000
50,000
25,000
10,000
5,000
2,000
1,000
Million Dollar Question
6th Grade Samples Question
Pines Middle School is planning to have a survey about
sports. Which of the following would be a random
sample?
A.
The basketball coach asks 100 students about their favorite sport.
B.
Kate asks her friends about their favorite sport.
C.
The gym teacher randomly asks 100 students chosen from a list of
all students.
D.
All sixth-grade students are asked about their favorite sport.
6th Grade Sample Answer
C.
The gym teacher randomly asks 100
students chosen from a list of all students.
Return
6th Grade Biases Question
The
sixth-grade students at Van
Cleve Sixth Grade building are
conducting a survey about candy.
They surveyed 100 people who worked
in candy shops. Would this provide a
sample that is biased or unbiased?
6th Grade Biases Answer
Biased
because the survey is
conducted in a flower shop about
flowers.
There are enough people, it is the
location that is unfair.
Return
6th Grade Line Plot Question
Given
the data, create a line plot.
6th Grade Line Plot Answer
Return
6th Grade Frequency Tables
Question
Use the data about the number of trips to the mall to
make a cumulative frequency table with 4 intervals.
NUMBER OF TRIPS TO THE MALL
12 20 5 7 13
11 3 9 19 16
8 17 16 1 6
8 5 14 9 18
6th Grade Frequency
Table Answer
Return
6th Grade Cumulative
Frequency Question
6th Grade Cumulative
Frequency Answer
Return
6th Grade Mean Question
What is the mean of the given data?
6th Grade Mean Answer
36
Return
6th Grade Median Question
What is the median of the given data?
6th Grade Median Answer
32.5
Return
6th Grade Mode Question
What is the mode of the given data?
6th Grade Mode Answer
29
Return
6th Grade Range Question
Find the range of the data in the
following line plot.
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
3
4
5
6
7
8
9
6th Grade Range Answer
6
Return
6th Grade Central Tendency
Question
Which measure of central tendency is
best for describing the following
data?
2, 4, 3, 1, 4, 1, 87, 2, 3, 4, 1, 3, 2
6th Grade Central
Tendency Answer
Median
Return
Million Dollar Question
Now for the bonus round.
Suppose Marla wanted to expand her survey and ask
another question about video game play. What are two
possible questions she might ask?
1,000,000 Answer
Possible
answers:
What is your favorite game?
What type of system do you have?
Return
Thanks for Playing!