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Art [367]
3 years ago
7

In your class, 7 students do not receive weekly allowance, 5 students received $3, 7 students revived $5, 3 students revived $6

and 2 students received $8. What is the mean weekly allowance? Explain how you found your answer.

Mathematics
2 answers:
Contact [7]3 years ago
8 0
1. Add all of the allowances
2. divide by the total kids (24)
3. Answer $3.50
3.50

Nat2105 [25]3 years ago
6 0
7 students......receive 0
5 students......receive 3......thats $ 15
7 students.....receive 5.......thats $ 35
3 students.....receive 6.......thats $ 18
2 students.....receive 8.......thats $ 16

the mean (or the average) can be found by adding up the total amount received and dividing by how many students there were.

so the mean is : (0 + 15 + 35 + 18 + 16) / (7 + 5 + 7 + 3 + 2) =
                           84 / 24 = 3.5 <==


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In this activity, you will predict the probability of an event from the relative frequency of the event. Pablo has some one-, fi
Vadim26 [7]

Answer:

Part A

6/40 = 0.15

Part B

16/40 = 0.4

Part C

10/40 = 0.25

Part D

8/40 = 0.20

Part E

The relative frequency of drawing a five-dollar bill is higher than the other relative frequencies. So, I can predict that Pablo is most likely to have more five-dollar bills than any of the others.

Part F

The relative frequency of drawing a one-dollar bill is lower than the other relative frequencies. So, I can predict that Pablo is most likely to have fewer one-dollar bills than bills of any other denomination.

Part G

It would not be a surprise if Pablo had fewer twenties than ones. The experiment was conducted only 40 times, and the numbers of times one-, ten-, and twenty-dollar bills were drawn are not very far apart. So, the number of twenties could be more or less than the number of ones. The same goes for tens and ones.

If you're on Plato an on slide 20 this Answer is for you:

<em>If Pablo does an experiment 100 times, will the relative frequency be more accurate or less accurate than if he did the experiment 40 times? Why?</em>

Answer: As the number of trials increases, the relative frequency becomes closer to the probability of the event. So, the relative frequency would be more accurate if the experiment were repeated 100 times rather than 40 times.

4 0
3 years ago
How do I prove this?
ivolga24 [154]

Answer:

it is because 8 is twice 4 and any number minus twice itself is the numbers opposite and the opposite of 4 which is -4 when multiplied by itself is -4 times -4 which equals 16 or the same as 4 squared

7 0
2 years ago
A swimming pool already has 35 liters of water. It is being filled with 1.5 liters of water per minute. Which equation can be us
son4ous [18]

Answer:

35x + 1.5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
REVIEW HELP PLS
Zinaida [17]

Answer:

B - perpendicular

Step-by-step explanation:

AE is parallel to CH, and since AC is perpendicular to AE, CH and AC are perpendicular

hope this helps youu

4 0
3 years ago
F (-10) = ?<br> Evaluate piecewise functions
sergey [27]

Answer:

f(- 10) = 150

Step-by-step explanation:

f(- 10) with t = - 10 corresponds to t ≤ - 10 with f(t) = t² - 5t , then

f(- 10) = (- 10)² - 5(- 10) = 100 + 50 = 150

8 0
3 years ago
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