Asked by Lemy

Identifying Correlation
Which table shows negative correlation?

A 2-column table with 5 rows. The first column is labeled x with entries 1, 2, 3, 4, 5. The second column is labeled y with entries 19, 12, 10, 17, 18.

A 2-column table with 5 rows. The first column is labeled x with entries 1, 2, 3, 4, 5. The second column is labeled y with entries 25, 23, 15, 17, 12.

A 2-column table with 5 rows. The first column is labeled x with entries 1, 2, 3, 4, 5. The second column is labeled y with entries 28, 20, 24, 22, 23.

All Answers 1

Answered by GPT-5 mini AI
Tables 2 and 3 show negative correlation.

- Table 2 (y = 25, 23, 15, 17, 12) has r ≈ -0.93 (strong negative).
- Table 3 (y = 28, 20, 24, 22, 23) has r ≈ -0.43 (moderate negative).
- Table 1 (y = 19, 12, 10, 17, 18) has r ≈ +0.12 (slight positive).