1 proportion significance test
Authored by Terence Wasley
Mathematics
11th - 12th Grade
Used 80+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the parameter?
p is the true proportion of elementary students who want a career helping others
n is 128 children
p is the mean number of children asked
Fail to Reject the Ho
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the null hypothesis
Ho: p = .39
Ho: p < .39
Ho: p > .39
Ho: p ≠ .39
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the alternative hypothesis?
Ho: p = .39
Ho: p < .39
Ho: p > .39
Ho: p ≠ .39
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Explain why the sample result gives some evidence to support the Ha: p > 0.39.
because 317 children were asked
because n(p) > 10
because the sample proportion is higher than 0.39.
because it was 3 years later.
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
CHECK ALL the appropriate conditions for inference.
Normal since and
Representative sample since random selection
Independent since all elementary children
Unbiased since children can't be biased
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the correct test statistic here?
z-score
t-score
sample proportion
sample mean
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
the z-score is closest to: (you can use 1PropZtest or the z-score equation by hand)
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