AP Biology Chi-Square

Quiz
•
Science
•
12th Grade
•
Easy
Standards-aligned
Lisa Thompson
Used 2+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary purpose of the Chi Square test in AP® Biology?
To calculate the average of a data set
To determine if observed data significantly differs from expected data
To predict future biological outcomes
To memorize biological terms
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which significance level
(column) do you look at when finding the critical value on a chi square chart in AP Bio?
.50
.10
.05
.001
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the symbol '∑' represent in the Chi Square equation?
Difference
Sum
Division
Product
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the significance of a .05 critical value in the Chi Square test?
There is a 50% chance the results are due to chance
There is no chance the results are due to chance
There is a 95% chance the results are due to chance
There is a 5% chance the results are due to chance
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What symbol is used to represent chi-square?
X2
n
Ψ
P
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Observed in the wild are 10 circles, 20 squares and 30 triangles. The ratio for this particular population is 2:3:5
observed: 10 circles expected: 12
observed 20 squares expected : 18
observed 30 triangles expected: 30
What is the X2 of this problem?
.22
.33
.44
.55
Tags
NGSS.HS-LS3-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the
χ2 calculated value for the following situation.
6.65
6.66
0.00991
1
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