AP Biology Chi-Square

AP Biology Chi-Square

12th Grade

17 Qs

quiz-placeholder

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AP Biology Chi-Square

AP Biology Chi-Square

Assessment

Quiz

Science

12th Grade

Easy

NGSS
HS-LS3-3, HS-LS2-2

Standards-aligned

Created by

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

Media Image

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

Media Image

What is the

χ2 calculated value for the following situation.

6.65

6.66

0.00991

1

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