For items 22-27, consider the following scores of two students in 8 statistics quizzes with 20 items each: Nikki Kenneth 14 20

Q: Find A - 2B A =

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Q: Simplify. Зи- 5и

A: We know simplification of the expression, ax-bx= (a-b)x

Q: +-b = 5, and b = 4, what is the value of a?

A: Let's find.

Q: Where does the 52 and 26 come from and why

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Q: 1. a 2 b 4

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Q: what is 27=7+x

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Q: The 14 digits of a credit card are written in the boxes shown. If the sum of any three consecutive…

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Q: If Q = 213030110 5 35 24 and Q-¹ - 91 93 92]. 94 what is the value of 92?

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Q: For numbers 9-12, use the given below: A = { 1, 2, 3, 4, 5 } B = { 3, 4, 5, 6, 7} C= { 5, 6, 7, 8, 9…

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Q: Mr. Imperfecto, a math teacher, gives a test to a class of 17 students.  The average grade on the…

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Q: If you add an odd and an even number together, what kind of number do you get as your sum? Explain…

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Q: Solve. x+4 19 3. X = 12 X = 20 X = 53 X = 61

A: Given x+43 = 19

Q: What type of number is -5/3

A: Given number is -5/3.

Q: The product of an even number and any other number is even.

A: The product of an even number and any other number is even.

Q: Simplify. X X+9 x + X X + 9 9 + X alx 100

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Q: I need help solving the Question  number 7.

A: (7) It has been given that there is a strong positive association between annual consumption and the…

Q: Luna told her friends that she was thinking of a number with the same digit in the ones and the…

A: To determine a number with the same digit in the ones and the thousands place (odd or even).

Q: Find 140 70 2

A: We have to find angle

Q: 0.3x+7.5-11=24

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Q: Make up a question that has 25 -1 as its solution. Explain.

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Q: Solve. -1 9. 25 27

A: To solve for 'x':

Q: What would be the answer for number 3?

A: (a) Yes.  as 3 is an element of the given set.(b) No. is not possible as 1 is a natural number and…

Q: Simplify. 1 -2 - 5 +y -1 -2 + y X

A: Topic- Equation

Q: 10. V-15 11. V-81 12. V-50

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Q: Your Turn: Come up with another way to go from 2x³ to 16x10. TASK 2: Select 3 positive integers (0…

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Q: du 4+h

A: Given integral is: I=∫14+x2dx Integrating it: As we know that: ∫dxa2+x2=lnx+x2+a2 So in given…

Q: 2. Solve for 0. 6. 10

A: The figure of the triangle is  To evaluate: The value of θ

Q: If $2001 = 398 and ä2001 = 104, find i.

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Q: 4 What number must be subtracted from -5 for the difference to be -2? Explain your answer. Include a…

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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.