Accelerated 7th Grade Math at ECPI University | Flashcards & Summaries

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TESTE DEIN WISSEN

How much does each part of a box plot represent in percentage

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Each part of a box plot represents 25%. 

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TESTE DEIN WISSEN

What are the qualities of verticle angles?

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TESTE DEIN WISSEN

- congruent 

- opposite

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TESTE DEIN WISSEN

What shows a correct calculation of a mean from the information below? Round to the nearest tenth.


Results of Trial 16:

12,25,2,4,19,10,2,21,9,22, 11

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TESTE DEIN WISSEN

1. 12 + 25 + 2 + 4 + 19 + 10 + 2 + 21 + 9 + 22 + 11 = 137


2. 137 / 11


3. 12.5

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TESTE DEIN WISSEN

What is the appropriate calculation(s) of pi?

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TESTE DEIN WISSEN

1. 22/7


2. 3.14

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TESTE DEIN WISSEN

What is the name of the 2 angles that form 90 degrees, or a right angle?

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TESTE DEIN WISSEN

complementary angles

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What does the IQR stand for? What does it represent?

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TESTE DEIN WISSEN

The IQR means the inner quartile range. It represents the range of the two inner quartiles.

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TESTE DEIN WISSEN

How can you find the IQR?

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TESTE DEIN WISSEN

You can find the IQR by subtracting the median of the upper quartile and lower quartile. 

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TESTE DEIN WISSEN

How much does Pi equal?

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TESTE DEIN WISSEN

3.14

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TESTE DEIN WISSEN

What is the formula for probability?

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TESTE DEIN WISSEN

The formula of probability is:

The # of observed outcomes over ​The # of total observations.

​​​​​​​​​

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TESTE DEIN WISSEN

What is a correct example of the formula for probability using the information below:


A student had wanted to know the probability of how many popcorns actually pop from the heating of a microwave. Once that student had counted all the unpopped and popped popcorn he/she/they, put it in a graphing table. 


Trial 1


Popped                  Unpopped

_______               __________

44                          17


Trial 2


Popped               Unpopped 

________          __________


37                       21


Trial 3 


Popped            Unpopped 

_______         __________


11                      52


Based off the information in Trial 2, what is the probability formula?

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TESTE DEIN WISSEN

Trial 2 shows the formula of 37/58.

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TESTE DEIN WISSEN

List the names of a probability scale in order. 

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impossible, unlikely, equally able to and not to occur, likey, certain.

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TESTE DEIN WISSEN

How do you calculate the mean?

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TESTE DEIN WISSEN

To calculate the mean, you'd have to add all of the results, after, you'd divide by how many there are. 

Lösung ausblenden
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Q:

How much does each part of a box plot represent in percentage

A:

Each part of a box plot represents 25%. 

Q:

What are the qualities of verticle angles?

A:

- congruent 

- opposite

Q:

What shows a correct calculation of a mean from the information below? Round to the nearest tenth.


Results of Trial 16:

12,25,2,4,19,10,2,21,9,22, 11

A:

1. 12 + 25 + 2 + 4 + 19 + 10 + 2 + 21 + 9 + 22 + 11 = 137


2. 137 / 11


3. 12.5

Q:

What is the appropriate calculation(s) of pi?

A:

1. 22/7


2. 3.14

Q:

What is the name of the 2 angles that form 90 degrees, or a right angle?

A:

complementary angles

Mehr Karteikarten anzeigen
Q:

What does the IQR stand for? What does it represent?

A:

The IQR means the inner quartile range. It represents the range of the two inner quartiles.

Q:

How can you find the IQR?

A:

You can find the IQR by subtracting the median of the upper quartile and lower quartile. 

Q:

How much does Pi equal?

A:

3.14

Q:

What is the formula for probability?

A:

The formula of probability is:

The # of observed outcomes over ​The # of total observations.

​​​​​​​​​

Q:

What is a correct example of the formula for probability using the information below:


A student had wanted to know the probability of how many popcorns actually pop from the heating of a microwave. Once that student had counted all the unpopped and popped popcorn he/she/they, put it in a graphing table. 


Trial 1


Popped                  Unpopped

_______               __________

44                          17


Trial 2


Popped               Unpopped 

________          __________


37                       21


Trial 3 


Popped            Unpopped 

_______         __________


11                      52


Based off the information in Trial 2, what is the probability formula?

A:

Trial 2 shows the formula of 37/58.

Q:

List the names of a probability scale in order. 

A:

impossible, unlikely, equally able to and not to occur, likey, certain.

Q:

How do you calculate the mean?

A:

To calculate the mean, you'd have to add all of the results, after, you'd divide by how many there are. 

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