P(A and B) conditimal probability: P(8[A- 134 Final Exam ypa Name MULTIPLE CHOIC

Question

P(A and B) conditimal probability: P(8[A- 134 Final Exam ypa Name MULTIPLE CHOIC Choose the one alternative that best completes the statement or answers the question. In ated. 1) Statistics is the science of conducting studies to 1) A) monitor, study, and report on a subject. 8) solve a system of equations. collect, organize, summarize, analyze, and draw conclusions from data. D) hypothesize, experiment, and form conclusions. 2) 2) Which branch of statistics would employ probability to predict how many miles one should be able to drive a 2000 Toyota Celica during its lifetime? A) descriptive statistics inferential statistics B) differential statistics D) time series statistics 3) Determine which of the following describes qualitative data. 3) i). the volume of a shipping container, in gallons ii). the name of the material from which the container is made iii). the shape of the container A) i, ii, and iii 8) i and iii only C) i and ii only D) ii and iii only 4) The number of birds in a tree is an example of a continuous variable. 4) A) True B) False 5) What level of measurement allows for the ranking of data, a precise difference between 5) units of measure, and also includes a true zero? A) interval B) ordinal C) ratio D) nominal 6) What type of sampling is being employed if the country is divided into economic classes and a sample is chosen from each class to be surveyed? 6) A) systematic sampling C random sampling B) cluster sampling D) stratified sampling 7) 1fa researcher manipulates one of the variables and tries to determine how the manipulation influences other variables, the researcher is conducting a(n) A) experimental study B) independent study. D) observational study. confounding study.

Explanation / Answer

Solution:-
1) option C) collect, organize, summarize, analyze, and draw conclusions from data.

2) option A) descriptive statistics.

3) option D) ii and iii only

4) option B) Flase

5) option C) ratio

6) option D) stratified sampling

7) option A) experimental study

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