d 711. The sum of 50 observations i 500 and the sum of their squares is 6,000 and median is 12. Compute :he coefficient of variation and the coefficient of skewnesS. h. r.

Q: 2. A = a 8 2 If A = , find the values of a, B and Y.

A: The solution is given as

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Q: II. Find the area of the following Triangle 1. 2. B 9.8 12 3. 4. 23.7 20.3 18.7 10.8 4.3 14.9 24 8.3

A: Since you have posted multipart questions i can do first three subparts as per our company…

Q: A. Find the value of x. 1. 2.

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Q: Find the value of x. A 12 B.

A: find the value of x?

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A: i) The histogram is The frequency polygon is

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A: Since it is not mention which calculater to use I will solve the first part for you manually.  The…

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A: Use properties of concyclic quadrilateral

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Q: Given that o = 7 and the X=20, calculate the coefficient of variation? O a. 35% O b. 28%

A: Given that σ=7X¯=20

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A: We are given three lengths and we have to find if these forms a right triangle.

Q: Find the value of y. 15V2 y O 7.5/2 O 15/3 O 15 O 30

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Q: 3. Given: X= 49, X = 52, s = 2.1. What is the coefficient of skewness (sk)? a. -4.29 b. -1.43 c.…

A: We have to find the coefficient of skewness from the given information.

Q: .25 16 -10 64 20

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Q: a. P30 b. D4 C. P85 h d. D₁ i. e. P95 i. 1. 25% of the scores have a value less than or equal to 12…

A: From the given information we find the correct Option.

Q: EP=_. Write the number answer only. * 4) Find EP if PY= 0.5 P F

A: Find EP

Q: a. State whether or not the following pair of figures is similar a. Explain your reasoning. 24 20 16

A: Given query is to find figures are similar or not.

Q: Parallel lines: Coplanar points: Skew lines: Coplanar: Concurrent lines:

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Q: X X Oml 0 1 4 2 3 9 16 لیا

A: Given data is x 0 1 2 3 y 1 4 9 16   Now forward difference table is x y ∆y ∆2y ∆3y 0 1…

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Q: If r=80 the coefficient of alienation is equal to.. A. 0.64 B. 0.20 C. 0.36 D. 1.60

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Q: Find KN if PL 12 and PK = 10. P, K L OA. 14.4 OB. В. Oc 12 C. D. 4.4

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Q: Image created using GeoGebra 1. What is the scale factor from octagon IJKLMNOP to octagon ABCDEFGH?…

A: