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chubhunter [2.5K]
3 years ago
6

Seniors at a high school were asked what color car they drive. The results were put in a circle graph. The measure of each centr

al angle is shown. If a senior is chosen at random from this school, find the probability of each response.
What Color Is Your Car?
Car color is not red or blue.


options:

0.51

0.47

0.53

0.49

Mathematics
2 answers:
horrorfan [7]3 years ago
6 0

Answer:

P(The color of the car is red)  is 0.32 .

P(The color of the car is white) is 0.34 .

P(The color of the car is silver) is 0.19 .

P(The color of the car is blue) is 0.15 .

P(car color is not red or blue) is 0.53 .

Step-by-step explanation:

We know that total angle subtended at the center by a complete circle is

360° .

According to the question,

P(The color of the car is red)

= \frac {115.2}{360}

= 0.32

P(The color of the car is white)

= \frac {122.4}{360}

= 0.34

P(The color of the car is silver)

= \frac {68.4}{360}

= 0.19

P(The color of the car is blue)

= \frac {54}{360}

= 0.15

So

P(car color is not red or blue)

= 1 - (0.15 + 0.32)

= 0.53

Nookie1986 [14]3 years ago
4 0

Answer:

0.53 is the correct answer.

Step-by-step explanation:

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