Question

Vakarai has made a spinner with four sections coloured green, blue, red and yello
ections coloured green, blue, red and yellow. He wants to test
whether it is fair,
He spins it 20 times and gets these results.
Colour Green Blue Red Yellow
Frequency 3 8 5 4
a Find the experimental probability for each colour after 20 throws.
b Do you think the spinner is biased? Give a reason for your answer.
Dakarai spins the spinner another 80 times. Here are the results of all 100 spins.
Colour
Frequency
Green
24
Blue
35
Red
17
Yellow
24
C Find the experimental probability for each number after 100 throws.
d Do you think the spinner is biased? Give a reason for your answer.​

Answer 1

Answer:

yeah according to me spinner is biased