How many combinations of 6 numbers are there in 56 numbers?
Oh, isn't that a lovely question! To find the number of combinations, we use a formula called combinations. So, for 6 numbers out of 56, the number of combinations would be 56 choose 6, which equals 32,468,436. Isn't that just a happy little number? Just remember, math is like painting a beautiful landscape - it's all about finding the right colors and creating something wonderful.
What are the advantages and disadvantages f a time series graph?
A time-series graphs is a line graph where time is measured on the horizontal axis and the variable being observed is measured on the vertical axis. You can see the importance of these graphs by browsing your textbook and seeing how often they appear. As you study these graphs, ask yourself whether you have a systematic approach to analyzing them? You should, if you are to extract from the graph the information that is embedded in it.
Advantages:
Indicator of what has been going on in the universe
Disadvantages:
Inaccuracies with scattered plots
If you pull a card out a deck it will be red?
First of all, you have bad grammar.Second of all, you
can't be sure unless you only have one card in your deck.
The sum you require is 4!/2!2!, which is 6. This means there are 6 different two-digit numbers.
* * * * *
Wrong! The above formula is for the number of combinations, not permutations. However, since the number 23 is different from the number 32, you require permutations and not combinations.
There are 4*3 = 12
23, 25, 27,
32, 35, 37,
52, 53, 57,
72, 73, 75.
What is the probability of getting heads only once if a fair coin is tossed 4 times?
There is 24 or 16 outcomes. There is 4 ways to get heads once (HTTT & THTT & TTHT & TTTH). So, the probability of getting heads only once if a fair coin is tossed 4 times is 4/16 or 1/4.
What is the unit of the measurement on a measuring cylinder?
On a measuring cylinder in a science lab. it is 'millilitre (mL)'.
What correlations shows the strongest relationship between two variables A -74 B 68 C 07 or D -19?
A does but only if all of them are preceded by a decimal point.
Put the numbers in size order. The range is the biggest number minus/take away the smallest number. 123456789, in this case it is 8. GET IT?
The type of validation used here is calculation validation. It involves using a known measurement (the thickness of a single sheet of paper) and multiplying it by the number of sheets to determine the total thickness. This method is based on the assumption that each sheet of paper has a uniform thickness, which is generally true for standard office paper.
Can you explain how to convert a measurement given in ounces into pints?
You cannot explain , because 'ounces' is a measure of IMperial MASS (Weight)
and 'pints' is a measure of Imperial LIQUID VOLUME .
Where is NEO-PI-R raw scores converted to standard scores?
After collecting raw scores you can calculate the t scores by simple using the formulas given on page 8 of the professional manual by Costa and McCrae 1992. If you do not have access to the manual google the these formulas.
If you throw a 6-sided die 84 times how many times would you expect a 4 to come up?
P(4) = 1/6 x 84 = 14 times.
How do you multiply improper fractions?
Multiplying improper fractions is just like multiplying proper fractions. You multiply the numerators (top number) of each fraction to come up with the numerator of the answer. The you multiply the denominators (bottom number) of both numbers to get the denominator of the answer.
EX: 8/3 X 9/5= 72/15 or 24/5 (reduced)
The next step in the equation is taking the improper fraction and converting it to a mixed number. You do this by dividing the numerator by the denominator. The whole number of the quotient becomes the whole number in the fraction, and the remainder becomes the numerator, which is over the denominator of the improper fraction
EX: 24/5= 4 and 4/5; 24 divided by 5 = 4 with a remainder of 4.
you just multiply as you would an number
How many 6 number combinations between 1 and 15?
The answer is 15C6 = 15*14*13*12*11*10/(6*5*4*3*2*1) = 5,005
What is the difference between primary source of data and secondary source of data?
Primary sources of data are original and collected directly by the researcher, like surveys, interviews, and experiments. They provide first-hand, unprocessed information. In contrast, secondary sources are based on existing data that has already been collected and analyzed by others, like books, articles, and reports. Primary data is more accurate and specific to the researcher's needs, while secondary data offers insights from already available information.
What is the name of the middle value in an ordered set?
The MEDIAN.
When ordering the set, make sure the numbers go from lowest to jighest , or highest to lowest ( Rank order).
NB
MEAN is the sum of all the terms divided by the number of terms.
MODE is the most frequent term.
RANGE is the different between highest and lowest terms.
What are the importance of presenting data?
There are several reasons for presenting data, such as:
Clarity and Understanding: Well-presented data makes complex information easier to understand. It helps communicate insights clearly and concisely to different audiences, including those without technical backgrounds.
Decision Making: Effective data presentation supports better decision-making. When data is presented in a clear and actionable way, stakeholders can make informed choices based on the insights provided.
Identifying Patterns and Trends: Visualizing data helps identify patterns, trends, and outliers that might not be immediately obvious in raw data. This can lead to new insights and discoveries.
Storytelling: Good data presentation tells a story. It connects the dots between data points to provide a narrative that explains what the data means and why it matters.
Engagement: Engaging presentations capture the audience's attention and keep them interested. Visuals like charts, graphs, and infographics are more engaging than tables of numbers.
Persuasion: Data presented effectively can be persuasive. It can back up arguments, justify decisions, and convince others of the validity of your conclusions.
Transparency and Trust: Clear and accurate presentation of data builds trust. It shows that you are transparent about your findings and confident in your analysis.
Communication Across Teams: Different teams within an organization often need to collaborate. Presenting data in a way that is understandable to all parties ensures that everyone is on the same page.
Highlighting Key Points: Data presentation helps highlight the most important points and insights, ensuring that they are not lost in a sea of information.
Efficiency: A well-presented data report saves time. Stakeholders can quickly grasp the key takeaways without wading through extensive raw data.
In summary, presenting data effectively is essential for clear communication, informed decision-making, and building trust and engagement with your audience.
What is the range for this set of data 22 36 7 19 56?
Arrange the terms into Rankl Oder.
Hence
7, 19, 22, 36, 56.
The range is the difference between the greatest value and the least value.
Hence
56 - 7 = 49 (The Range).
I have 2 dice what is the probability of getting 2 numbers the same?
P(two number are the same) = 1/6 X 1/6 = 1/36 = 0.0277
What are the chances of rolling an even number on a six sided dice?
Since there are 1,2,3,4,5 & 6. number on six faces on a die/
Of these number, 2,4 & 6 are even/
Hence
P(even) = 3/6 = 1/2 = 0.5
How many 5 digit combinations are there from 1-20?
To find the number of 5-digit combinations from 1 to 20, we first calculate the total number of options for each digit position. Since the range is from 1 to 20, there are 20 options for the first digit, 20 options for the second digit, and so on. Therefore, the total number of 5-digit combinations is calculated by multiplying these options together: 20 x 20 x 20 x 20 x 20 = 3,200,000 combinations.