The graph shows a distribution of data.
What is the standard deviation of the data?
0.5
1.5
2.0
2.5

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: