What is helpful in calculating standard deviation?
Knowing the formula is helpful.
Also, having a data-set to analyze makes the job much easier.
What is a 3 digit square number that has 4 in the second digit?
12 x 12 = 144
21 x 21 = 441
29 x 29 = 841
As you may have noticed, all these 3 digit square numbers have a 4 as the second digit.
Hope this helped
What are the numbers you get when trying to get 4 digits combinations using the numbers 0 through 9?
There's a lot of possible answers to this one. Is it that each digit can be 0 through 9? In which case you get every number from 0000 to 9999 which is 10,000 possible answers. Or is it that each number can only be used once? In which case, the first possible answer is 0123 and the last possible answer is 9876. That still leaves 5,040 possible answers, which is way too many to just list. Here's the first 15 though to get you started.
0123 0124 0125 0126 0127 0128 0129 0132 0134 0135 0136 0137 0138 0139 0142
What do you know about 2 dice being rolled?
You know that the sample space of one die being rolled is
{1,2,3,4,5,6}, if you roll two dice,
you have a sample space with 36 elements. Here it is: (1,1)(1,2)(1,3)(1,4)(1,5)(1,6)(2,1)(2,2)(2,3)(2,4)(2,5)(2,6)(3,1)(3,2)(3,3)(3,4)(3,5)(3,6)(4,1)(4,2)(4,3)(4,4)(4,5)(4,6)(5,1)(5,2)(5,3)(5,4)(5,5)(5,6)(6,1)(6,2)(6,3)(6,4)(6,5)(6,6)
From this we can calculate many probabilities. We could look at the sums. For example what is the probability of rolling two dice and have a sum of 2?
There is only one way out of 36 for this to happen so it is 1/36.
Similarly, what is the chance of rolling a 1 and a 3, in either order?
What is the chance of having a sum of 6? All these answers come directly from
the sample space above.
What does frikafrikafrikafresh mean?
Frikafrikafrikafresh is a mixed sound that they use in rapping and beat boxing . Just like the word holla
So no other variables influence your results.
Name Three possible outcomes of obesity?
Diabities, blood clot, being made fun of, embarrassment, appearance ect.
In any given set, the arithmetic mean is the average, which is the sum total of the numbers divided by how many numbers there are.
Ex. (10, 17, 20, 45, 68)
68 + 45 + 20 + 17 + 10 = 160
There are 5 numbers in this set.
160/5 = 32
The mean is 32.
The explanation uses the variable "n" because it doesn't know how many numbers are in the set.
What is 13400 over 1125136 as a percentage?
Expressed as a percentage, rounded to two decimal places, 13400/1125136 x 100 = 1.19 percent.
How come you do not need to have three actual coins to compute the probabilities for these outcomes?
Because the theory of coin flipping is well understood and so theoretical probabilities can be used.
What is the mathematical mean of California?
English words put together in a nonsensical pattern is what it is.
When you make an estimate within a graph what are you making?
You are making an estimate.
You are making an assumption that the model is appropriate and that it is valid for the required values of the independent variables.
What is the ratio of 18 blue marbles to 20 green marbles?
18:20 reduces to 9:10 if you divide both sides by 2
What does find the number for each factorization mean?
prime factorization each number is a part of the whole
What is the definition of measure?
The act or result of measuring; mensuration; as, measurement is required., The extent, size, capacity, amount. or quantity ascertained by measuring; as, its measurement is five acres.