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StraighterLine Business Statistics MAT150 || || || ||
exam with correct answers || || ||
A marketing class of 50 students evaluated the instructor using the following
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scale: superior, good, average, poor, and inferior. The descriptive summary
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showed the following survey results: 2% superior, 8% good, 45% average, 45%
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poor, and 0% inferior. - Correct answer ✔Most students rated the instructor as
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poor or average. || ||
Which word is NOT part of the definition of descriptive statistics? - Correct
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answer ✔Predicting ||
In a sample of 900 people in a city, 225 are smokers. Based on this information,
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the magazine reported that "25% of all people in the city are smokers." This
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report is an example of _______: - Correct answer ✔Inferential Statistics
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Respondents were asked, "Do you now earn more than or less than you did five || || || || || || || || || || || || || || ||
years ago?" What is this level of measurement? - Correct answer ✔Ordinal
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Which of the following is an example of a continuous variable? - Correct answer
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✔Tons of concrete to complete a parking garage
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If Gallup, Harris, and other pollsters asked people to indicate their political
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party affiliation as Democrat, Republican, or Independent, the data gathered
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StraighterLine Business Statistics MAT150 || || || ||
exam with correct answers || || ||
A marketing class of 50 students evaluated the instructor using the following
|| || || || || || || || || || || ||
scale: superior, good, average, poor, and inferior. The descriptive summary
|| || || || || || || || || ||
showed the following survey results: 2% superior, 8% good, 45% average, 45%
|| || || || || || || || || || || ||
poor, and 0% inferior. - Correct answer ✔Most students rated the instructor as
|| || || || || || || || || || || || ||
poor or average. || ||
Which word is NOT part of the definition of descriptive statistics? - Correct
|| || || || || || || || || || || || ||
answer ✔Predicting ||
In a sample of 900 people in a city, 225 are smokers. Based on this information,
|| || || || || || || || || || || || || || || ||
the magazine reported that "25% of all people in the city are smokers." This
|| || || || || || || || || || || || || ||
report is an example of _______: - Correct answer ✔Inferential Statistics
|| || || || || || || || || ||
Respondents were asked, "Do you now earn more than or less than you did five || || || || || || || || || || || || || || ||
years ago?" What is this level of measurement? - Correct answer ✔Ordinal
|| || || || || || || || || || ||
Which of the following is an example of a continuous variable? - Correct answer
|| || || || || || || || || || || || ||
✔Tons of concrete to complete a parking garage
|| || || || || || || ||
If Gallup, Harris, and other pollsters asked people to indicate their political
|| || || || || || || || || || || ||
party affiliation as Democrat, Republican, or Independent, the data gathered
|| || || || || || || || || ||
