Section 6.4 - Reasoning About Data
5 Questions
| Total Attempts: 204
Complete the following questions
Questions and Answers
- 1.A data set the shows no clear trend or pattern can be used to
- A.
Write a conjecture
- B.
Support a conjecture
- C.
Reject a conjecture
- D.
Find an outlier
- 2.Which of these lines or curves of best fit would support a conjecture that as outside temperature increases, the fewer people go to the athletic club
- A.
A line of best fit that shows a positive slope
- B.
A line of best fit that shows a negative slope
- C.
A line of best fit that shows a zero slope
- D.
A curve of best fit that shows a slight upward curve
- 3.
![Keren used the data in the table to make a conjecture about whether starting teacher salary and the amount spent per pupil are related. To assure that her conjecture is valid, what should Keren do? - ProProfs]( "Keren used the data in the table to make a conjecture about whether starting teacher salary and the amount spent per pupil are related. To assure that her conjecture is valid, what should Keren do?")
Keren used the data in the table to make a conjecture about whether starting teacher salary and the amount spent per pupil are related. To assure that her conjecture is valid, what should Keren do?- A.
Rewrite her conjecture to include the outlier
- B.
Extend the curve of best fit
- C.
Use a line of best fit instead of a curve
- D.
Gather more data
- 4.When is it not valid to use the line of best fit to make prdications about the general population?
- A.
When the data set is small
- B.
When the data shows a smooth curve
- C.
When there is an outlier
- D.
When there is a negative slope
- 5.To support a conjecture, a plot must show which of the following?1) A positive correlation 2) A negatice correlation 3) A trend or pattern
- A.
1 only
- B.
2 only
- C.
3 only
- D.
1, 2, and 3
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