Respuesta :

Answer:

Step-by-step explanation:

answer a

                                    Blue       Red           yellow        Green

Frequency                   32          20               10              38

relative frequency         0.32      0.2              0.1            0.38

B) if she picks another 250 balls so the total number will be 350 balls

in 100 balls, the red balls are = 20

in  1 ball, the red balls are = 20/100

in 350 balls, the red balls are= 20/100 x 350

                                             = 70

the number of red balls in 350 balls will be 70 red balls.

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