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

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# Lernmaterialien für Accelerated 7th Grade Math an der ECPI University

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TESTE DEIN WISSEN

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

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TESTE DEIN WISSEN

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

Lösung anzeigen
TESTE DEIN WISSEN

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

2. 137 / 11

3. 12.5

Lösung ausblenden
TESTE DEIN WISSEN

What is the appropriate calculation(s) of pi?

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TESTE DEIN WISSEN

1. 22/7

2. 3.14

Lösung ausblenden
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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TESTE DEIN WISSEN

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.

Lösung ausblenden
TESTE DEIN WISSEN

How much does Pi equal?

Lösung anzeigen
TESTE DEIN WISSEN

3.14

Lösung ausblenden
TESTE DEIN WISSEN

What is the formula for probability?

Lösung anzeigen
TESTE DEIN WISSEN

The formula of probability is:

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

​​​​​​​​​

Lösung ausblenden
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?

Lösung anzeigen
TESTE DEIN WISSEN

Trial 2 shows the formula of 37/58.

Lösung ausblenden
TESTE DEIN WISSEN

List the names of a probability scale in order.

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TESTE DEIN WISSEN

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

Lösung ausblenden
TESTE DEIN WISSEN

How do you calculate the mean?

Lösung anzeigen
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

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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