Statistics Final Exam | LATEST UPDATED| REAL EXAM QUESTIONS AND ANSWERS | 100% RATED CORRECT | 100% VERFIED | ALREADY GRADED A+

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Statistics Final Exam | 2025-2026 LATEST UPDATED| REAL

EXAM QUESTIONS AND ANSWERS | 100% RATED CORRECT |

100% VERFIED | ALREADY GRADED A+

collection of data from every member of a population is called a...

a. parameter

b. SRS

c. census

d. stratification

e. clustering - (answer)c. census




this tells the reader what the data represents...

a. sample

b. context

c. parameters

d. experiment

e. bias - (answer)b. context

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consistent, repeated deviation of the sample statistic from the population in the same direction is

an example of...

a. SRS

b. lurking variables

c. confounding

d. experiments

e. bias - (answer)e. bias




an innocuous or dummy treatment is called a...

a. placebo

b. biased treatment

c. observational study

d. statistic

e. lurking variable - (answer)a. placebo




which of the following is NOT a proper type of sampling...

a. cluster

b. convenience

c. SRS

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d. stratified

e. systematic - (answer)b. convenience




a number that describes a sample is called a...

a. parameter

b. statistic

c. lurking variable

d. census

e. placebo - (answer)b. statistic




a number that describes a population is called a...

a. parameter

b. statistic

c. lurking variable

d. census

e. placebo - (answer)a. parameter




what type of study does not intervene in order to influence responses...

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a. double blind

b. experiment

c. systematic

d. randomized block

e. observational - (answer)e. observational




in what type of study is a treatment imposed...

a. double blind

b. experiment

c. systematic

d. randomized block

e. observational - (answer)b. experiment




in this type of study, everyone has an equal chance of being chosen...

a. cluster

b. convenience

c. systematic

d. stratified