Which Inference Procedure?

Which Inference Procedure?

11th - 12th Grade

13 Qs

quiz-placeholder

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Which Inference Procedure?

Which Inference Procedure?

Assessment

Quiz

Mathematics

11th - 12th Grade

Hard

Used 4+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The smaller the p-value, the stronger the evidence against the _____________ hypothesis
null
alternative

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the p-value is less than α, we reject H0
True
False

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A hypothesis test is performed and
p-value = 0.02. Which is the best conclusion?
H0 is rejected at α = 0.01.
H0 is rejected at α = 0.05.
Ha is rejected at α = 0.01.
Ha is rejected at α = 0.05.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A two-tailed hypothesis test with H0: μ12 = 0 produced a p-value of 0.08.  Which of the following must be true?
The 90% confidence interval will NOT contain 0.
The 95% confidence interval will NOT contain 0.
The 99% confidence interval will NOT contain 0.
All the confidence intervals listed will contain 0.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How much faster do people who own sports cars drive on the freeway compared to people who own economy cars.  520 sports cars and 890 economy cars were clocked as they passed by on the freeway. Which procedure is appropriate?
t interval for means
t interval for difference of means
z interval for proportions
z interval for difference of proportions

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How likely are people who see a nickel on the ground to pick it up?  800 people were observed. Which procedure is appropriate?
z interval for proportions
z test for proportions
z interval for difference of proportions
z test for difference of proportions

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An amusement park owner is considering changing her model from "pay for each ride" to "one fee for all rides."  She observes 2000 guests to see if they spend less than the $30 fee that she intends to put into place. Which procedure is appropriate?
t interval for means
t test for means
z interval for proportions
z test for proportions

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