To determine which set is more variable, calculate their measures of variability such as range and standard deviation. Sets with larger range and standard deviation are considered more variable.
To determine which set is more variable, you need to calculate the measures of variability for both sets. The measures of variability commonly used are the range and standard deviation. The set with a larger range and standard deviation is considered to be more variable.
For example, if we have two sets of data: Set A (2, 4, 6, 8, 10) and Set B (3, 5, 7, 9, 11), we can calculate the range for both sets. The range of Set A is 10 - 2 = 8, while the range of Set B is 11 - 3 = 8. Both sets have the same range, so we need to calculate the standard deviation to determine which set is more variable.
By calculating the standard deviation, we find that Set A has a standard deviation of 2.83, while Set B has a standard deviation of 2.83 as well. Again, both sets have the same standard deviation, so in this example, both sets are equally variable.
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Answer:
B
Step-by-step explanation:
b.What is the probability that you roll "doubles" that is, both dice have the same number on the upper face?
c. What is the probability that both dice show an odd number?
there are 6 possibilities on each dice. Therefore 6 x 6 = 36 possible outcomes.
What is the probability that the sum of the number of dots shown on the upper faces is equal to 7?
1,6 2,5 3,4 4,3 5,2 6,1 there are 6 possible ways to get 7
6/36 = 1/6 = .1666...
What is the probability that the sum of the number of dots shown on the upper faces is equal to 11?
5,6 6,5 there are 2 possible ways to get 11
2/36 = 1/18 = .0555...
What is the probability that you roll "doubles" that is, both dice have the same number on the upper face?
1,1 2,2 3,3 4,4 5,5 6,6 there are 6 possible ways to get doubles
6/36 = 1/6 = .1666...
What is the probability that both dice show an odd number?
1,1 1,3 1,5 3,1 3,3 3,5 5,1 5,3 5,5 there are 9 possible ways that both dice show an odd number
9/36 = 1/4 = .25
The probability of getting a sum of 7 when two fair dice are tossed is 1/6. The probability of getting a sum of 11 is 1/36. The probability of rolling doubles is 1/6. The probability of both dice showing an odd number is 1/4.
a. Probability of sum equal to 7:
When two fair dice are tossed, there are a total of 36 possible outcomes, as each die has 6 possible outcomes. Out of these, there are 6 outcomes that result in a sum of 7: (1,6), (2,5), (3,4), (4,3), (5,2), and (6,1).
Therefore, the probability of getting a sum of 7 is 6/36 = 1/6.
Probability of sum equal to 11:
There is only one outcome that results in a sum of 11, which is (5,6) or (6,5). Therefore, the probability of getting a sum of 11 is 1/36.
b. Probability of rolling doubles:
When rolling two dice, there are 6 possible outcomes that result in doubles: (1,1), (2,2), (3,3), (4,4), (5,5), and (6,6). Since there are a total of 36 possible outcomes, the probability of rolling doubles is 6/36 = 1/6.
c. Probability of both dice showing an odd number:
Since each die has 3 odd numbers (1, 3, and 5), the probability of both dice showing odd numbers is (3/6) * (3/6) = 9/36 = 1/4.
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Answer: 12 x 3
Step-by-step explanation:
plz help
Answer:
no 41=
x= -4
Step-by-step explanation:
Answer:
38.) x < -3
39.) b > or = 1
40.) w < or = -9
41.) x = -4
Step-by-step explanation:
38.) x + 5 < 2
-5 -5
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x < -3
39.) b - 2 > or = -1
+2 +2
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b > or = 1
40.) w + 6 < or = -3
-6 -3
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w < or = -9
41.) 4x + 5 = -11
-5 -5
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4x/-16 = -16/-16
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x = -4
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