Statistics Mcqs
Q.1: Is trial an act that has several different possible outcomes?=
A. False
B. True
C. No Option
D. No Option
Q.2: _____ is known as a prediction, grounded in logic, about whether or not a certain event will occur.e
A. These measures are not important in statistics./
B. Theoretical prediction
C. All of these
D. They tell us averages.
Q.3: _____ is defined as the outcome of interest in a trial.9
A. Success
B. Interval and nominal
C. None of these
D. Ordinal and ratio
Q.4: _____ is a distribution of z scores. The curve is symmetric and unimodal and has a mean of zero, a standard deviation of 1.00, and an area of 1.00.
A. Ordinal, ratio, nominal, interval!
B. Ratio, interval, ordinal, nominal!
C. None of these
D. Standard normal curve
Q.5: Is restricted multiplication rule for independent events a rule of multiplication that allows the probability that two events will both occur to be calculated as the product of each events probability of occurrence: that is, p(A and B) = p(A) p(B)?
A. False
B. True
C. No Option
D. No Option
Q.6: _____ is known as the likelihood that a certain event will occur.C
A. >1,000
B. <100
C. All of these
D. Probability
Q.7: _____ is defined as logical premises that form a set of predictions about the likelihood of certain events or the empirical results that one would expect to see in an infinite set of trials.
A. To publish another article
B. To see if previous studies are accurate, when new samples are usedB
C. Probability theory
D. None of these
Q.8: _____ is a table or graph showing the entire set of probabilities associated with every possible empirical outcome.u
A. Categorical
B. Probability distribution
C. None of these
D. Quadratic
Q.9: Is normal curve a distribution of raw scores from a sample or population that is symmetric and unimodal, and has an area of 1.00. Normal curves are expressed in raw units and differ from one another in metrics, means, and standard deviations?
A. True
B. False
C. No Option
D. No Option
Q.10: _____ is known as the field of statistics in which a descriptive statistic derived from a sample is employed probabilistically to make a generalization or inference about the population from which the sample was drawn.
A. None of these
B. 95%
C. Inferential statistics
D. 5%