Introduction to Statistics Hypothesis Testing MCQs
Introduction to Statistics Hypothesis Testing MCQs
These Introduction to Statistics Hypothesis Testing multiple-choice questions and their answers will help you strengthen your grip on the subject of Introduction to Statistics Hypothesis Testing. You can prepare for an upcoming exam or job interview with these 30 Introduction to Statistics Hypothesis Testing MCQs.
So scroll down and start answering.
1: Likelihood of occurrence of a particular outcome of an event given all possible outcomes is called
A. Probability
B. Certainty
C. Molality
D. All of these
2: Combined probability of mutually exclusive outcomes is the sum of the individual probabilities is ___ rule
A. Addition
B. Subtraction
C. Multiplication
D. Division
3: Differences between statistics calculated from a sample and statistics pertaining to the population from which the sample is drawn due to random, chance factors is sampling error
A. True
B. False
4: Variable consisting of exactly ____ categories is binomial variable
A. One
B. Two
C. Three
D. Zero
5: Distribution of probabilities for a binomial variable is binomial ___
A. Position
B. Sampling
C. Distribution
D. Hypothesis
6: Statement about an expected outcome or relationship involving population parameters is called
A. Statistical hypothesis
B. Null hypothesis
C. Alternative hypothesis
D. None of these
7: Statistical hypothesis that a hypothesized change, difference, or relationship among groups or variables does not exist in the population is called
A. Statistical hypothesis
B. Null hypothesis
C. Alternative hypothesis
D. None of these
8: Statistical hypothesis that a hypothesized change, difference, or relationship among groups or variables does exist in the population is called
A. Statistical hypothesis
B. Null hypothesis
C. Alternative hypothesis
D. None of these
9: Probability of a statistic used to make the decision whether to reject the null hypothesis is called
A. Alpha
B. Beta
C. Gamma
D. Zero
10: Values of a statistic that result in the decision to reject the null hypothesis is region of rejection
A. True
B. False
11: Values of a statistic that result in the decision to not reject the null hypothesis is region of non rejection
A. True
B. False
12: Rule specifying the values of the statistic that result in the decision to reject or not reject the null hypothesis is decision rule
A. True
B. False
13: Non directional Alternative hypothesis that does not indicate the direction of the change, difference, or relationship between groups or variables.
A. True
B. False
14: Directional Alternative hypothesis that indicates the direction of the change, difference, or relationship.
A. True
B. False
15: You are doing hypothesis testing to determine if students who take a new course (Introduction to Healthy Behaviors) have healthier eating and exercise habits than the general population of college students. The research hypothesis would be that ______.
A. Students who take the course have heathier eating and exercise habits than those who do not
B. Students who do not take the course have heathier eating and exercise habits than those who do take the course
C. There is no difference between students who take the course and the general college population
D. Students who take the course are more likely to engage in high-risk behaviors
16: Doing 2 flips of a fair coin, what is the probability of getting 2 heads?
A. .75
B. .50
C. .25
D. The probability is zero, if it is a fair coin
17: You are doing hypothesis testing to determine if students who take a new course (Introduction to Personal Finance) have less debt upon graduation than the general population of college students. The null hypothesis would be that ______.
A. Students who take the course have greater debt upon graduation than students who do not
B. Students who take the course have less debt upon graduation than students who do not
C. There is no difference between students who take the course and the general population of college students
D. The general population of college students has debt upon graduation, but those who take the new course do not
18: H0 and H1 ______.
A. Must be mutually exclusive
B. Must not be mutually exclusive
C. Should both be directional
D. Should both be non-directional
19: µ > 60 is an example of ______.
A. A non-directional alternative hypothesis
B. H0
C. A directional alternative hypothesis
D. A null hypothesis
20: A non-directional alternative hypothesis could also be considered two-tailed.
A. True
B. False
21: If Mary, John, Sue and Fred are entered into a (4 person) lottery, what is the probability that John will win?
A. 1.00
B. 4
C. .50
D. .25
22: The research hypothesis in a study is typically non-directional.
A. True
B. False
23: It is customary in many disciplines for alpha to be set at ______.
A. .05 or 5%
B. .10 or 10%
C. .50 or 50%
D. .95 or 95%
24: It is possible to reject the null hypothesis when it is actually true.
A. True
B. False
25: A directional alternative hypothesis could also be considered a null hypothesis.
A. True
B. False
26: H0 stands for ______.
A. A directional hypothesis
B. The null hypothesis
C. A non-directional hypothesis
D. The alternative hypothesis
27: Hypothesis testing can ______.
A. Provide support for the research hypothesis
B. Provide support for the null hypothesis
C. Provide support for either the research hypothesis or the null hypothesis
D. Be accomplished without using an alpha statistic
28: Hypothesis testing involves stating H0 and H1.
A. True
B. False
29: µ ≠80 is an example of ______.
A. A directional alternative hypothesis
B. A non-directional alternative hypothesis
C. A null hypothesis
D. H0
30: Value of a statistic that separates the regions of rejection and nonrejection Is called
A. Critical value
B. Constant value
C. Zero value
D. All of these
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Introduction to Statistics Hypothesis Testing MCQs
