What is the value of Σ X?

Q: Find the value of x for these 15 27

A: The detailed solution is as follows below:

Q: The degrees of freedom are directly related to

A: Let, X1,X2,...,Xn be the samples from normal distribution. Let, S2 be the sample variance.  We know…

Q: 6. 4.8 Draw or add images here 14

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Q: 75° Find x and y. 8. 106 10. Find x and y. 10 7 2.

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Q: 620

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Q: 2. X 5x 24

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: 2000000=220000x (1+i)¹¹-1 i(1+i)¹5

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Q: (Trigonometry) If 0 < i < 2x such that sin t = and cot t < 0, then t = ? 4 В 4 4

A: topic - trigonometric ratios

Q: Find the value ofx 6x 8. 14

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Q: Find x: (round your answer to the tenth if there is a decimal) 14 R S 6. 3x-3 V U X+2 T

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Q: The value of x is

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Q: What is the value of x? (-4x + 9) (8x- 3) CHECK ANSWER

A: According to questionWe have to calculate the value of x.

Q: X 75°

A: Given query is to find the value of x.

Q: (8x + 34) (x-4) (2x+5) 2x? -x-15 (3x²+4x- 2 (xt2) (3x+2)

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Q: In the following diagram, what is the value of x ? 135 60 45 90

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Q: det (AAT) 20 O TRUE O FALSE

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Q: 41° (2x+1)

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Q: Let V be a subspace of R" and P the projection matrix that projects onto V. Then I-Pis the…

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Q: Find the value of x. b. 50°

A: topic - lines and angles x=130°

Q: Find the value of "x" and round to the nearest tenth. 1 15 O 28.1 degrees O 32.2 degrees 57.8…

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Q: (2x + 40)° (3x + 10)

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Q: the x value(s) if 23*+1 = 5

A: Given: 23x+1 =5

Q: In the following figure, the value of x is 20 35° C В

A: Trigonometry Question

Q: Explain the value of t?

A: t-test: The t test is used to check if the averages of two groups are statistically different from…

Q: 9 m 6 m 4 m In

A: Give queey is to find the value fo x.

Q: Calculator B. 40 What is the value of x? °C 15 Enter your answer in the box. 24

A: The basic proportionality theorem, also known as the Thales theorem states that "the line drawn…

Q: 27

A: Given P is the point of tangency and O is the center of circle  We have to find the value of x

Q: 36° to

A: According to given figure we can see that both given angles are vertically opposite angles and…

Q: For the equation z = 5t – 3, what does x equal when t = 12? %3D - O x= 14 O x= 47

A: Given,          The equation is x=5t-3.

Q: 3x-1 х-1 che following equation for x: =X - 4

A: The given equation is: 3x-15=x-x-14 To solve this equation, take the "Least Common Multiple " on the…

Q: f P,n x n, is a projection matrix and rankP Fni, then we must have P= 1 %D O a TRUE Ob FALSE

A: Projection matrix satisfy the given condition,  P2 = P P2 - P = 0  P(P-I) = 0

Q: how do you find X in part b

A: b) The regression equation is y^=31-2x.