Evan randomly selects 30 marbles from a bag. His data is given in the table.

Color Number of Marbles
Red
9

White
3

Blue
8

Orange
4

Yellow
6

Based on Evan's data, enter a number in each box to correctly complete the sentences.
The probability of selecting a yellow marble is
.

If there are 300 marbles in the bag, a good estimate for the total number of red marbles in the bag is
.

Evan randomly selects 30 marbles from a bag His data is given in the table Color Number of Marbles Red 9 White 3 Blue 8 Orange 4 Yellow 6 Based on Evans data en class=

Respuesta :

The probability of selecting a yellow marble is #of yellow marbles/total # of marbles= 6/30 or .2 or 20%

If there are 300 marbles in the bag, a good estimate for the total number of red marbles in the bag is 90.

9/30=.3 = the percentage of red marbles
.3(300) = 90