What is the q1 (first quartile) for the data set?

11, 6, 19, 14, 21, 7, 13, 15, 15

a. 8
b. 9
c. 15
d.17

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers