Download the "Chi-Squared Calculator" Excel File for this lab

Part I

3 Proportions

Your Instructor heroically ate 5 packages of Bottlecaps Candy for Science over the Semester

Cola Root Beer Grape Cherry Orange Total

33 24 27 25 17 126

a)Setup a Hypothesis Test to see if each population proportion is actually 0.20

H0:

HA:

b)Use the "Chi-Squared Calculator" to Run the Chi-Squared Test ( )

X^2=

c)State your results

"Chi-Squared Calculator"

Chi-Squared Computations Invalid Proportions No Data

Groups A B C D E Sample Size

Null Proportions 0

Counts

Sample Proportions 0.00 0.00 0.00 0.00 0.00

x e r=x-e r^2 r^2/e

A 0 0.00 0.00 0.00 0.00

B 0 0.00 0.00 0.00 0.00

C 0 0.00 0.00 0.00 0.00

D 0 0.00 0.00 0.00 0.00

E 0 0.00 0.00 0.00 0.00

Chi-Squared Chi-Squared 3 Groups 4 Groups 5 Groups

Test Stat P-Value 95% Value 95% Value 95%Value

0.000 0 5.991 7.815 9.488