
Chapter 9 Review Hypothesis Testing
Mathematics
9th - 12th Grade
CCSS covered

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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following represents the appropriate null & alternative hypotheses? The mean height of women is greater than 64"
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose the P-value for a hypothesis test is 0.0304. Using a = 0.05, what is the appropriate conclusion?
a) reject the null
c) Accept the null
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A car manufacturer advertises that its new subcompact models gets an average of 47 mpg. If μ is the mileage of these cars, what could be the null and alternate hypothesis if we wanted to check if the car's mpg is overrated ?
H0 μ = 47 claim
H1 μ ≠ 47
H0 µ ≥ 47
Ha μ < 47 claim
H0 μ ≤ 47
H1 μ > 47 claim
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine the P-Value for a left tailed test with a
z = -1.83. If the alpha = 0.01 what should we do with the null?
P-value = .0336; reject the null
P-value = .0672; reject the null
P-value = .0336; keep the null
P-value = .0672; keep the null
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine the P-value for a two tailed test with a
z = 1.89. If the alpha = 0.05 what should we do with the null?
P-value = .0294; reject the null
P-value = .0588; reject the null
P-value = .9706; keep the null
P-value = .0588; keep the null
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine the p-value for a right tailed test with a
z = 2.67. If the alpha = 0.01 what should we do with the null?
P-value = .9962; reject the null
P-value = .0038; reject the null
P-value = .0076; reject the null
P-value = .9962; keep the null
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the critical value for a left-tailed test with α = 0.05 and n ≥ 30.
z0 = -1.65
z0 = -2.33
z0 = -1.96
z0 = 2.58
Tags
CCSS.HSS.ID.A.4
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