Atotal of 30 bears consisting of 10 red bears, 10 yellow bears, and 10 blue bears are randomly arranged in a bucket. a child begins grabbing the bears at random, with all selections equally likely. the bears are selected "without replacement", i. e., she never puts the bears back after she grabs them. let x denote the number of bears that she grabs before the first red bear appears (but not including the first red bear itself) 3

a. find e(x) 3
b. find var (x)

may i see the picture? it would a lot, xox

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

step-by-step explanation:

answer: y = -2.5x - 15

              (-6,0)

step-by-step explanation:

really really sorry if i'm

-12 -5(x + 4) = 3x

-12 - 5x - 20 = 3x

-12 - 20 - 5x = 3x

-32 - 5x = 3x

    + 5x   + 5x

-32 = 8x

8         8

- 4= x