Suppose there are 5 chocolate chip, 3 oatmeal raisin, and 4 sugar cookies in a cookie jar. what is the probability that you randomly pick a chocolate chip cookie from the cookie jar? a) 34 b) 38 c) 512 d) 712

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

If a + b = 28 and a - b = 10, then b =?