Round off 790 to the nearest thousand?
To round off 790 to the nearest thousand, we need to look at the hundreds place, which is 9 in this case. Since 9 is greater than or equal to 5, we will add 1 to the thousands place, making it 1. Therefore, when rounded to the nearest thousand, 790 becomes 1000.
What is the difference between multiphase sampling and multistage sampling?
in multi-stage sampling the population is divided into a nonumber of units & in multi-phase sapling when certain items of information are collected from all the units in a sample and other itemsof usually more detailed information are collected from the subsample of the units composing the original sample.
What 4 numbers can be used in combinations or differences to make all numbers from 1 to 30?
The four numbers that can be used in combinations or differences to make all numbers from 1 to 30 are 1, 2, 4, and 8. These numbers are powers of 2, which allows for the creation of all numbers from 1 to 30 through various combinations and differences. By using these four numbers strategically, one can generate any integer between 1 and 30.
What do you call a sample of matter that has more than one set of properties?
A sample of matter that has more than one set of properties is called a mixture. A mixture is a combination of two or more substances that are physically combined but not chemically bonded. Each component of a mixture retains its individual properties, allowing for the observation of multiple sets of properties within the same sample.
If you roll a dice 300 times about how many times would you expect it to land on 5?
1/6 of all outcomes should be a 5.
300*1/6=50
This is the answer regardless of what you are rolling for. You would find whatever number you want and average about 50 times if you were to roll the dice 300 times. You might not get exactly 50, but it won't be far from that. There are faces on a die, and the odds of any one of those 6 numbers showing up is 1 out of 6 times.
The above is only true if the dice are not rigged in any way ("loaded dice"). Now, if only one number likes to keep coming up, you might be dealing with loaded dice. In that case, the dice are made for cheating and the mathematical laws of average no longer apply.
What does weigh the possible outcomes mean?
When you are considering a course of action, it is often useful to try to figure out not only what the results will be, but what are the range of possible results, because we seldom are completely certain about the results of any given action. For example, I am considering going to see a particular movie. This would have a number of possible outcomes. I might enjoy the movie, I might not enjoy the movie, the theater could catch fire (or suffer some other disaster) which could prevent me from being able to see the entire movie, I might fall asleep during the movie, I might suffer a heart attack while watching the movie, and so forth. I can then try to decide how likely each of these possibilities are, and on that basis, I can try to evaluate whether it is a good idea for me to go to see the movie. That is called weighing possible outcomes. Metaphorically speaking, a more likely outcome is heavier, when you are weighing outcomes.
How many combinations of 3 words?
To determine the number of combinations of 3 words, we need to know the total number of words available. Let's say we have a pool of n words. The formula to calculate the number of combinations of 3 words without repetition is n! / (3!(n-3)!), where "!" denotes factorial. This formula accounts for the number of ways we can select 3 words from a pool of n without repetition.
"Metza metza" is a Greek phrase that translates to "half and half" in English. It is commonly used to describe something that is divided equally or in half portions. This phrase can be used in various contexts, such as sharing food, splitting costs, or describing a mixture of two different things in equal parts.
What is the value for each digit in 1.639?
1.639
Value of 1 is 1
Value of 6 is 6/10
Value of 3 is 3/100
Value of 9 is 9/1000
How many city of Milwaukee blocks are in a mile?
Oh, dude, you're really testing my math skills here. Okay, so one mile is equal to 5,280 feet, and a typical city block is around 330 feet, so if we do the math, that's like 16 city blocks in a mile. But hey, who's counting, right?
The largest 12- digit number where repeated digits are allowed?
If repeated digits are allowed, then the largest 12-digit number is 999,999,999,999 .
If repeated digits are not allowed, then the largest 12-digit number is 989,898,989,898 .
If the same digit can't be used more than once, then the largest possible number has only
10 digits. The number is 9,876,543,210 .
Largest 4 digit number = 9999 Smallest 3 digit number = 111 9999 - 111 = 9888 Largest 4 digit number = 9999 Smallest 3 digit number = 111 9999 - 111 = 9888
What is the sample space of rolling a number cube twice?
The sample space of a standard six sided die rolled twice, or two dice rolled once (they are the same) is [11, 12, 13, 14, 15, 16, 21, 22, 23, 24, 25, 26, 31, 32, 33, 34, 35, 36, 41, 42, 43, 44, 45, 46, 51, 52, 53, 54, 55, 56, 61, 62, 63, 64, 65, 66].
Which of the following would be a good example of data where complex sorting would be helpful?
states and cities of hometowns of members of an organizations
What is a disadvantage of using a stem and leaf plot?
Some disadvantages: Cannot be used for categorical data. Difficult with large number of observations. Not very good if there are many stems with no leaves (you must show bare stems). This can be a problem if there are outliers. Ideally require leaves to be ordered on each stem - hard work. Tricky to use (though not impossible) if decimal stem/leaf are not the optimal solution.
If you multiply your number by any number greater than 1, the result will be greater than the starting number - assuming your number is positive. If your number is negative, you need to multiply it by any number less than 1, to get a result that is greater than the original number.
To get a number that is slightly greater, multiply by a number that is slightly greater than 1 (ot slightly lee than= -1).
How many numbers can you make with 4 digits used only once?
Because of the question's ambiguity, it is hard to tell exactly what is meant. However, to cover all possibilities:
If there are four numbers and each is used once, there are 4! = 4 x 3 x 2 x 1 = 24 different combinations.
If there are the 10 digits used to make a four-digit number, using each once, we have 10!/(10-4)! = 10!/6! = 10 x 9 x 8 x 7 = 5040 different combinations.
Or does he mean this?
Using the binary numbering system.
Binary Decimal
0000 0
0001 1
0010 2
0011 3
0100 4
0101 5
0110 6
0111 7
1000 8
1001 9
1010 10
1011 11
1100 12
1101 13
1110 14
1111 15
What percent of a normal population is within 2 standard deviations of the mean?
By the definition of standard deviation, 95.46% of the normal population will be within 2 SD of the mean.
Explanation: The normal distribution of a population means it follows the "bell curve". The center of this bell curve is the population's mean value. One standard deviation defines two areas (on the left and right side of the central "mean" value) under the bell curve that each have 34.13% of the population. The next standard deviation adds two additional areas under the curve, each having 13.6% of the population. Adding the areas under the curves on both sides gives us (34.13% + 13.6%) x 2 = 95.46%
How many sum of the digit is nine?
To determine how many numbers have a sum of digits equal to nine, we consider the possible combinations of digits that add up to nine. These combinations include (9,0), (8,1), (7,2), (6,3), and (5,4). Therefore, there are five possible combinations of digits that sum up to nine.
How do you read a balance scale?
There are a couple different types of balance scales. For a triple beam balance, balance the scale, place item in the pan, move the sliders starting with the largest, adjust weight to zero, and add the riders for the total weight. For a one-pan scale, place item in one pan, estimate, place mass on free end until even, then add the masses for the total weight.
What percentage of abused individuals grow up to be abusers?
Research shows that not all individuals who have experienced abuse in childhood will go on to become abusers themselves. However, there is a correlation between childhood abuse and later perpetration of abuse. Studies suggest that around 30% to 40% of individuals who have been abused may become abusers later in life. It is important to note that this percentage can vary based on individual factors, such as access to support services and therapy.
How many number combinations for 9 digits?
999,999,999 if you don't include 000000000, otherwise 1,000,000,000.
If you don't allow repeated digits then 9 factorial, ie 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 = 362,880.
Well, isn't that a happy little math problem! Two thirds of 70 is like painting a beautiful picture with numbers. Simply divide 70 by 3 to get 23.33, then multiply that by 2 to get 46.67. So, two thirds of 70 is 46.67. Just remember, there are no mistakes in math, only happy little accidents.
Well, isn't that just a happy little mystery we have here! Let's take a closer look at our clues. If the tens digit is half the hundreds digit and the sum of the digits is 9, we can see that the hundreds digit must be 6, the tens digit is 3, and the units digit is 0. So the missing number X is 630. Happy solving, my friend!