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Statistics
Statistics deals with collecting, organizing, and interpreting numerical data. An important aspect of statistics is the analysis of population characteristics inferred from sampling.
36,756 Questions
A test has 15 questions each with 4 possible answers What is the probability of getting 5 correct?
That really depends on whether or not you are at all familiar with the subject at hand: For example, I know NOTHING about brain surgery, so I would "probably" miss EVERY question.
What does Parenteses mean in a mathematical term?
Parentheses, or brackets, are often used as a way of indicating that the operation within the parentheses must be evaluated before other operations. Parentheses take top priority in the order in which operations are carried out (PEMDAS in US, BIDMAS in UK).
The median is a more robust measure than the average, which means it is more resilient to the effects of outliers in your dataset.
Pascal's Triangle is an illustration of the coefficients of a binomial expansion. (There are also other patterns within the triangle, but it is primarily taught in relation to binomial expansion.) Each row begins and ends with the number one. The elements in each row are the sum of the two numbers above it in the previous row and continues indefinitely: 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1
Which area has the greater number of children younger than 15?
Africa has the greatest number of children
younger than 15
How do you show percent error?
Percent error = (actual value - theoretical value) / theoretical value * 100%
How many fish can you have in a seventy two gallon fish tank?
depends on the size of the fish, the filtration, if it is salt or fresh... lots of variables.
A very rough estimate has always been 1 inch of fish per gallon of water.
Uberstar is the xbox live gamertag for a particularly skilled gamer.
How many different three digit whole number combinations can you make with 2 fives and 1 seven?
3. They are 755, 575 and 557.
How does the number of repetitions effect the shape of the normal distribution?
When we discuss a sample drawn from a population, the larger the sample, or the large the number of repetitions of the event, the more certain we are of the mean value.
So, when the normal distribution is considered the sampling distribution of the mean, then more repetitions lead to smaller values of the variance of the distribution.
What is the biggest nine digit number?
The biggest nine digit number would consist fully of '9's: 999,999,999
How many digits is on 70 billlion?
The number seventy billion is written 70,000,000,000 - eleven digits in total.
The six digit numeral in question is 6352.24.
