subject

Since we will be using powers of 10 and logs, it is best to make the years smaller numbers (imagine taking 10 to the 1940th power). so for the x list, use 40, 45, 50, 55, etc to represent the years after 1900.

a) what kind of model does the scatterplot suggest? (find out from your instructor how to submit any kind of hand made drawings)
b) use logarithms to transform the data (fill in the table below)?

year vehicles log (vehicles)
1940 32.4
1945 31
1950 49.2
1955 62.7
1960 73.9
1965 90.4
1970 108.4
1975 132.9
1980 155.8
1985 171.1

c) identify the point that may be an outlier? provide a reason as to why it may be an outlying point.
d) delete the outlier and write the linear equation (it should be log y-hat = ).
e) write the exponential form of the regression (in the formy hat equals a time b to the power of x).

ansver
Answers: 1

Another question on Advanced Placement (AP)

question
Advanced Placement (AP), 24.06.2019 16:00
Choose the description that best matches each word. write the correct letter in the blank. 1. ostinato a. large, extended composition for chorus and orchestra 2. atonality b. full orchestra 3. musicology c. festive, march-like opening to a play or “semi-opera” 4. concerto d. small group of solo instruments 5. minimalism e. music contrasting a full orchestra and solo instruments 6. art song f. music played under the action to influence the mood 7. strophic form g. a vocal song focusing on artistic expression 8. incidental h. each stanza of a poem is set to the same music 9. oratorio i. repeated musical pattern that provides unity to a piece 10. dissonance j. steady beat; simple harmonies; short, repetitive melody 11. concertino k. harsh, unstable sounding of pitches; harmonic tension 12. tutti l. all 12 tones of chromatic scale, no tonal center 13. entrada m. the historical and scientific study of music
Answers: 3
question
Advanced Placement (AP), 25.06.2019 14:00
How much wood would a wood chuck wood if a wood chuck could chuck wood
Answers: 1
question
Advanced Placement (AP), 25.06.2019 16:00
Which soil horizon, also known as the zone of accumulation, is enriched in clay, iron oxides, silica, carbonate, and other materials?
Answers: 1
question
Advanced Placement (AP), 26.06.2019 02:30
Gi gi di g i d i d i i f o u n d y o u
Answers: 1
You know the right answer?
Since we will be using powers of 10 and logs, it is best to make the years smaller numbers (imagine...
Questions
question
History, 13.11.2021 14:30
question
Arts, 13.11.2021 14:30
question
Mathematics, 13.11.2021 14:30
question
Mathematics, 13.11.2021 14:30
question
Mathematics, 13.11.2021 14:30