Calculate the Chi-Square Goodness-of-Fit test statistic and significance complet
ID: 3305382 • Letter: C
Question
Calculate the Chi-Square Goodness-of-Fit test statistic and significance completing the table below.
Round calculated values to no fewer than two decimal places to the right of the decimal.
chrome = .66, firefox = .21, ie = .08, safari = .05
Category
Observed
Expected
(o-e)2
(o-e)2 / e
Chrome
38
Answer
Answer
Answer
Firefox
8
Answer
Answer
Answer
Internet Explorer
3
Answer
Answer
Answer
Safari
6
Answer
Answer
Answer
TOTAL
Answer
Answer
2
Answer
d.f.
Answer
p-value
Answer
How do I find the observed from this?
Category
Observed
Expected
(o-e)2
(o-e)2 / e
Chrome
38
Answer
Answer
Answer
Firefox
8
Answer
Answer
Answer
Internet Explorer
3
Answer
Answer
Answer
Safari
6
Answer
Answer
Answer
TOTAL
Answer
Answer
2
Answer
d.f.
Answer
p-value
Answer
Explanation / Answer
Ans:
Observed Chi square score=5.457
df=4-1=3
p-value=CHIDIST(5.457,3)=0.1412
Category Expected Chrome 0.66*55=36.3 Firefox 0.21*55=11.55 Internet Explorer 0.08*55=4.4 Safari 0.05*55=2.75Related Questions
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