Test
STAT Chapter 1
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Preguntas del test (13)
1Which of the following is NOT an example of a population?
- AThe UConn student body
- BPersons in the U.S with high blood pressure
- CAll the chips in the vending machine
- DThe squirrels at UConn
210 students being picked out of a hat from 250 have the same chance as any other 10 students. Is this a random sample?
- AVerdadero
- BFalso
3What are the numerical figures of the UConn student body?
- A% female
- Baverage GPA
- Cdietary habits
- Dout of state
- Eethnicity
- Ftop 25% in high school class
4The experimental unit of a population of registered voters is the person who counts the votes.
- AVerdadero
- BFalso
5The types of variables to classify data are [blank_start]numeric[blank_end] and [blank_start]qualitative[blank_end].
- Anumeric
- Bquantitative
- Cqualitative
- Ddiscrete
6Statistics uses [blank_start]inductive[blank_end] reasoning, meaning there is [blank_start]room for error[blank_end].
- Ainductive
- Broom for error
7Which of the following are qualitative variables?
- Ahair color
- Bweight
- Ctown
- Dzip code
- Ehair length
- Feye color
8Number of cylinders in the engine
- Adiscrete numerical
- Bnumerical continuous
9The fuel economy in mpg is numerical continuous.
- AVerdadero
- BFalso
10The heights of 50 randomly selected 10 year old children on January 15, 2015 is an example of:
- Atime series data
- Bcross section data
11Your height on each of your birthdays from age 1 to age 12 is an example of:
- Atime series data
- Bcross section data
12There is a traffic light at the intersection of N. Eagleville Rd. and Rt. 195. Each day for 10 days we observe if the light is red, green or yellow at 4 pm.
- Across section
- Btime series
13We select 8 persons at random and measure their body temperatures after sleeping for 8 hours.
- Across section
- Btime series
Información
- Descripción
- Test sobre STAT Chapter 1, creado por Brianna Nelson el 19/09/2015.
- Autor
- Brianna Nelson
- Idioma
- English
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- 0
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