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slega [8]
2 years ago
10

Diego wondered how far sixth-grade students could throw a ball. He decided to collect data to find out. He asked 10 friends to t

hrow a ball as far as they could and measured the distance from the starting line to where the ball landed. The table shows the distances he recorded in feet.
40 76 40 63 47 57 49 55 50 53
Find the median and IQR of the data set.
On a later day, he asked the same group of 10 friends to throw a ball again and collected another set of data. The median of the second data set is 49 feet, and the IQR is 6 feet.
Did the 10 friends, as a group, perform better (or throw farther) in the second round compared to the first round? Explain how you know.
Were the distances in the second data set more variable or less variable compared to those in the first round? Explain how you know.
Mathematics
1 answer:
Oksana_A [137]2 years ago
7 0

Answer:

cheeks

Step-by-step explanation:

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7 ∙ 15 can be written as _____.<br> 5(7 + 10)<br> 10(7 + 5)<br> 7(10 + 5)
Bogdan [553]
Both side multiply by one number.
8 0
3 years ago
Read 2 more answers
Joseph's age is three times that of his sister, Isabella. When you add Joseph's age to Isabella's age, you get 36. How old is Jo
kogti [31]
A: x (isabella)
3x+x=36
b: 3x+x=36
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3 0
3 years ago
Can you please simplify -2x-8x
sergij07 [2.7K]

Answer:

- 10x

Step-by-step explanation:

Step 1:

-2x - 8x

Answer:

- 10x

Hope This Helps :)

4 0
3 years ago
After the booster club sold 40 hotdogs at a football game, it had $90 in profit. After the next game, it had sold a total of 80
Ainat [17]
We can model the equation:y = m x + b, where y is the total profit and x is the number of hotdogs sold.The system of equations is:
90 = 40 m + b210 = 80 m + b---------------------b = 90 - 40 m210 = 80 m + 90 - 40 m210 - 90 = 40 m120 = 40 mm = 120 : 40m = 3b = 90 - 40*3b = 90 - 120b = - 30Answer: The equation is y = 3 x - 30

5 0
3 years ago
A number is selected from the set (1, 2, 3, 5, 15, 21, 29, 38, 500). If equal elemental probabilities are assigned, what is
Katen [24]

Answer:

\frac{7}{9} OR 77.78%

Step-by-step explanation:

So, we first need to find out how many numbers fit the "less than 29 or odd" group.

This would be: 1, 2, 3, 5, 15, 21, and 29, which is a total of 7 numbers.

Next, we figure out the total amount of numbers in the population.

This would be: 1, 2, 3, 5, 15, 21, 29, 38, and 500, which is a total of 9 numbers.

Finally, we put the first number (7) over the total (9) = \frac{7}{9}

\frac{7}{9} is now able to be written in a percentage, if you need.

The probability is \frac{7}{9} OR 77.78%

5 0
3 years ago
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