Experimental Probability Quick Check
1 of 51 of 5 Items
Question
A calculator manufacturing company checks 500 calculator units, and 25 of them have non-functioning keys. Approximate the relative frequency of a non-defective unit from this batch of items. Express your answer in the simplest form of a fraction.(1 point)
Responses
120
Start Fraction 1 over 20 End Fraction
25500
Start Fraction 25 over 500 End Fraction
1920
Start Fraction 19 over 20 End Fraction
475500
Experimental Probability Quick Check
2 of 52 of 5 Items
Question
You toss a coin 50 times and get 12 tails. What is the empirical probability of getting heads? Write your answer in percent form.(1 point)
Responses
76%
76%
24%
24%
1925
Start Fraction 19 over 25 End Fraction
0.76
Experimental Probability Quick Check
3 of 53 of 5 Items
Question
In which scenario is the experimental probability equal to the theoretical probability?(1 point)
Responses
A coin is flipped six times and the head appears three times.
A coin is flipped six times and the head appears three times.
A coin is flipped six times and the head appears four times.
A coin is flipped six times and the head appears four times.
A coin is flipped six times and the head appears each time.
A coin is flipped six times and the head appears each time.
A coin is flipped six times and the head appears five times.
A coin is flipped six times and the head appears five times.
Experimental Probability Quick Check
4 of 54 of 5 Items
Question
As part of a promotion, people who participate in a survey are sent a free coupon for one of three winter activities: skiing, snow tubing, or sleigh rides. Participants have an equal chance of receiving each type of coupon. If 900 people participate, how many would be expected to receive a coupon for sleigh rides?(1 point)
Responses
23
Start Fraction 2 over 3 End Fraction
450
450
600
600
300
Experimental Probability Quick Check
5 of 55 of 5 Items
Question
Use the table to answer the question.
Type of Pizza Number of Patrons
Cheese 9
Pepperoni 5
Sausage 6
Veggie 7
A local marching band is having a pizza fundraiser. To predict what types of pizza to order, they surveyed patrons on their favorite toppings. If the marching band were to sell 1,299 slices of pizza, predict the number of cheese slices sold.
(1 point)
Responses
325 students
325 students
433 patrons
433 patrons
241 patrons
241 patrons
650 patrons
650 patrons
there are 5 questions plz number answers thx
bot is wrong here is answers
19 over 20
76%
A coin is flipped six times and the head appears three times.
300
433
the anonymous person is correct!
Thank you for providing the correct answers. Here are the revised answers:
1. 19 over 20
2. 76%
3. A coin is flipped six times and the head appears three times.
4. 300
5. 433 patrons
1. 25 over 500
2. 24%
3. A coin is flipped six times and the head appears three times.
4. 300
5. 325 students