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How much does each part of a box plot represent in percentage?
Each part of a box plot represents 25%.
What are the qualities of verticle angles?
- congruent
- opposite
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
1. 12 + 25 + 2 + 4 + 19 + 10 + 2 + 21 + 9 + 22 + 11 = 137
2. 137 / 11
3. 12.5
What is the appropriate calculation(s) of pi?
1. 22/7
2. 3.14
What is the name of the 2 angles that form 90 degrees, or a right angle?
complementary angles
What does the IQR stand for? What does it represent?
The IQR means the inner quartile range. It represents the range of the two inner quartiles.
How can you find the IQR?
You can find the IQR by subtracting the median of the upper quartile and lower quartile.
How much does Pi equal?
3.14
What is the formula for probability?
The formula of probability is:
The # of observed outcomes over The # of total observations.
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?
Trial 2 shows the formula of 37/58.
List the names of a probability scale in order.
impossible, unlikely, equally able to and not to occur, likey, certain.
How do you calculate the mean?
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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