Question

In a bag, there are 7 red marbles, 5 blue marbles and 3 green marbles.


i. What is the total number of marbles in the bag?

ii. Find the probability of drawing the following:
a. A red marble
b. A blue marble
c. A green marble

pls give full answer for second question...no scam pls...​

Answer 1

Answer:

total no of marble in beg 15

Step-by-step explanation:

red marble 7/ 15 and Blue marble 5/ 15 and green marble 3/ 15

Answer 2

Step-by-step explanation:

(i) 15

(ii) (a)

$probability \: of \: red \: marble \: is \frac{7}{15}$

(ii)(b)

$probability \: of \: blue \: marble \: is \frac{5}{15 } = \frac{1}{3}$

(ii)(c)

$probability \: of \: green \: marble \: is \frac{3}{15} = \frac{1}{5}$