Question

Will medal & fan for help :-)
A jar contains 49 red marbles, 30 blue marbles, and 35 white marbles. You choose a marble from the jar at random. What is the theoretical probability of choosing a blue marble?

Answer 1

49 +30+35=?

Answer 2

30/114

Answer 3

tht too

Answer 4

then you divide by 2

Answer 5

depending on what type of color

Answer 6

@newtonson would you divide by 2 or no ?

Answer 7

@math_man21 wait wouldnt it be 30/105 not 114 ???

Answer 8

i dont think to devide by 2

Answer 9

b'cos it was absolute probability

Answer 10

so, we take randomly a ball

Answer 11

an random experiment, and we can take any ball from bunch

Answer 12

so i think 30/114 is right answer

Answer 13

@newtonson but how did you get 114 ?

Answer 14

yeah now that i looked it over

Answer 15

35 +30+49