Cite 10 occurrences in the world as controlled by mathematics

Q: How many possible area codes are there in the United States? (Be sure to remove 411, 800,900, and…

A: The objective is to find the number of possible area codes. Also, need to make sure to avoid 411,…

Q: How many different phone numbers are possible in the area code 503, if the first number cannot start…

A: There are 10 numbers from 0 to 9. After the area code 503, there are 7 numbers. There are 8 other…

Q: How many four-digit numbers have "9 before g"?

A: Suppose x4x3x2x1 be a four digit number. Therefore x4≠0. To find number of four digit numbers which…

Q: Create a table difference to predict the next number in 10,10,12,16,22,30

A: We have to solve given problem:

Q: All 5-digit zip codes in the United States are assigned by region. In Texas, all zip codes begin…

A: There are total 5 positions in the zip codes. For the first position, 7 is constant. So the first…

Q: Is year(sophomore , Junior, Senior) nominal or ordinal categorical

A: There are four types of scale for measurement: Ratio scale: data is continuous and have a defined…

Q: What is the units digit in the expansion of 2726? O 2 6. O 4

A:

Q: In 2012, there were 73,817 (in thou-sands) children under the age of 18 living in the United States.…

A: The number of children living with United States is 73,817 thousands of age under 18. Out of these,…

Q: Ilage 66. 67% 1 0.6 3 22. 2% 2.2 25 80% 0. 88 4 5 354. 55% 0.54 311 53. 33% 7 0.53 15

A: The given data is

Q: Find the number of permutations of the letters in the word. HAWAII

A: HAWAII word has 6 letters where A and I are repeated twice So the number of permutations of the…

Q: How many different license plates can be generated

A: Here total capital letters are 26 And total available number 0,1,....9 that is total 10 Here use…

Q: A symbol that is used to represent a number is called a(n) ________.

A: A symbol that is used to represent a number is called a variable A value we don't know yet. It is…

Q: License plates in a particular state display two letters followed by three numbers, such as AT-887…

A: For creating a License plates we require Two alphabets and three three digits . We know that here…

Q: If 94 is recorded using stem-and-leaf display. The number 9 is the?

A: Given that,  the number 94 is recorded using stem-and-leaf display That is,

Q: How many numbers contain one or more digits beside each other? (e.g., 11, 1266, or 1256222).

A:

Q: Find a number under 1000 that is disviable by 6,13, and 22

A: Least common multiple of 6,13 and 22: Prime factors of each number: 6=2×313=1322=2×11 Multiply each…

Q: Report the dispersion of the set of numbers below? 256 333 451 259 385 411…

A: Dispersion in statistics is a way of describing how to spread out a set of data is.  The sample…

Q: on A: C0,to) Σ

A: Note that for x∈[0,∞) and n≥1 tan-1x≤π2 x2+n2lnn+2≥n2lnn+2                       >n2

Q: 167.85,69 to

A: Your Distribution Mean 64.11111 Median 49 Standard Deviation (s) 37.72746 Skewness 0.71595…

Q: NTERPRET YHE TABLE

A: Given table :

Q: The serial numbers of a manufactured computer chip contain 5 characters, with the following…

A: The serial number of the manufactured computer chip contains 5 characters, where each character is…

Q: Most ATMS require that you enter a four-digit code, using the digits 0 to 9. How many four-digit…

A: We have to find no. Of ways...

Q: 34 MLABC =,

A: This question can be solved using the concept of properties of angles in a circle.

Q: 99Srisdax Han@+cote

A:

Q: A company that produc- technology. Among 9 ra century technology? 0.302

A: The parts that are of 21st century are 30 % . Therefore , the parts that are not of 21st century is…

Q: Check the Peration

A: We know that the binary operation addition is associative over the set of complex numbers. But the…

Q: A social security number contains nine digits such as 074-66-7795. How many different social…

A: The social security number contains nine digits. The digits are choosen from the set {0, 1, 2, 3, 4,…

Q: List the different combinations of heads and tails that can occur when a penny and a nickel are…

A: Here, a penny and a nickel are tossed together. And the possible outcomes for both the coins could…

Q: 90% of  = 54

A: let 90 % of x = 54

Q: Determine the units digit of 3451

A: the units digit of 3451

Q: What is 117×13

A: Given that: 117×13

Q: onvert 3,125 to base six.

A:

Q: What number commonly represents false ?

A: Logic operations include any operations that manipulate Boolean values. Boolean values are either…

Q: The number of arrangement of letters of the word ILLUSION is 40320. False true

A: The word ILLUSION contains 8 letters in which 2-I's, 2-L's, 1-U, 1-S, 1-O, 1-N. The number of…

Q: ho participate in volunteer activities.

A: The correct option is E. The bank does not to use an inference procedure to determine the proportion…

Q: A lock consists of a keyboard with the numbers 0 through 9. A code consists of pressing 3 numbers…

A: Given information Keyboard consists of 0 to 9 Total different codes contain the number 0 is given by

Q: What is the ones digit in the number 2012? Hint: Start with sm

A: answer is in  next step

Q: Calculate arithmetic, geometric, harmonic mears, median, mod

A: Hello, since your question has multiple parts, we will solve the first question for you. if you want…

Q: How many license plates (using the English alphabet )can be made using 2 or 3 letters followed by 2…

A: A permutation is an arrangement in a definite order of a number of objects taken some or all at a…

Q: What is the num

A: The sequence of numbers is: 86, ________, 88, 89, 90, 91

Q: 10. In Classmate club, secret codes consisted of two letters followed by 3 digits. How many possible…

A: Given that secret code consists of 2 letters followed by 3 digits how many secret codes are…

Q: 2. Explain the number system during the Babylonian times.

A: The Babylonian number system  didnot use the base 10 but it uses the  base 60 which is also known as…

Q: Jan 2012 Jan 20 ns are shaded, the most rec: ndecided.

A: *Answer:

Q: Which have values located between 20 and 21 on a horizontal number line?

A: There are infinite number of values that lie between 20 and 21

Q: What is the units digit in the expansion of 2727? 8 O 2

A:

Q: To use a debit card, you must enter a four-digit pin number. How many pin numbers are possible if a…

A: We have to find permutations possible.

Q: Which errors in a single digit of a 15-digit airline ticket identification number can be detected?

A:

Q: 557 b om 4 om 120 2.

A: In the question it is asked to find value of angles x and y. In the second part it is asked to find…

Q: In 150 words explain the role of Mathematics in Accountancy field?

A: Blow given clear explanation

Q: Determine the last digit in the number 78". 9 O 1

A: The objective is to determine the last digit of the number.

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.