A game consists of randomly choosing a bag (labelled 1, 2 or 3) out of a choice
of 100, and then again randomly, picking a ball (red or black) from it.
Each bag has the same total number of balls (10).
a) Complete the tree diagram.
Ball options
Bag options
0.6

-Red
b) Work out the probability that a player
will select a red ball.
0.4
Black
-Red
0.2

0.35
0.45

c) The same player is going to play the
game 200 times consecutively.
How many black balls should he
expect to pick?

0.8
-Red
0.7
3
Black
0.

answer:

your answer is: c. 196 7/8 in^3.

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720

1st part is 64,000,000

2nd part 500,000

step-by-step explanation:

mariah is studying the life cycle of the monarch butterfly. she must choose one stage in the cycle to present in science class: egg, caterpillar, chrysalis, or adult. she plans to make her choice randomly using a custom spinner divided into four sections. first, however, she spins the spinner 50 times to see the frequencies it generates.

stage times landed on

egg 10

caterpillar 12

chrysalis 15

adult 13

step-by-step explanation: