20.45 2051 20.60 QUESTION 9 A multiple-choice quiz has 100 questions each with 5 possible answers of which only 1 is correct. Using Normal approximation, the probability that a sheer guesswork yields from 20 to 24 correct answers = 1.5 points O 0.8686 O 0.1314 O 0.4164 O 0.4522 1.5 points QUESTION 10 When we sample from an infinite population, what happens to the standard error of the mean if the sample size is decreased from 2025 to 225. O unchanged O increased by 300 % decreased by 300 % O increased by 3% Save All Ar Click Save and Submit to save and submit. Click Save All Ansuwers to save all answers. hp

Q: 5. A piece of wire is with a length of 4 m is cut into two pieces, and the resulting two pieces are…

A: Let the length of the wire cut=xAll sides of square are same side length=yPerimeter= 4 y…

Q: Find AB.

A: We have to find product AB for the given matrices: A=4-32 and B=51 We know for multiplication of…

Q: 64y2+7=32

A: 64y2+7=32

Q: Find A. A = (3A)-1 [ -3-2 4 2

A: Let us consider that                     A=abcdWe have                   (3A)-1=-3-242 ⟹…

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A:

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A:

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A:

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A:

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A:

Q: p2 sec? r³ dr

A:

Q: Find -x if 1 b. x = =. 3 a. x = -8

A: We have to find -x.

Q: undetermint coedticients 11 ON-4y = G²-3) sin x

A: The given problem is to solve the given non homogeneous differential equation using method of…

Q: r A D C

A: We have given a diagram;

Q: Q3 is incorrect.

A: data in ascending order:- 2, 12, 14, 28, 28, 30, 32, 34, 34, 34, 42, 44, 50, 52, 58, 60, 72, 78

Q: ^2 for the scor

A: to find (sum of x)2 x= 1,5,4

Q: Find A. -1 1 (4A)-1 = -4 2 A =

A: Solve the following

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A: To calculate the first principal component score for Observation 1, we can use the following…

Q: -3w+5=23

A:

Q: 3=6

A: Suppose the empty box has value x than do the calculation.

Q: (-12)+7

A: To simplify any expression involving numbers we need to use the BODMAS rule which specifies the…

Q: Find A. -6 4 (4A)-1 -2 1 A =

A:

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A: Given  -4d=-64

Q: Where's b?

A:

Q: and

A:

Q: S V25 – 4x²

A: For the solution follow the next step.

Q: -8 = 6+n

A:

Q: 47 19

A:

Q: 7k = 91

A: We will find the value of k in the following step.

Q: 2t2 – 100 = 0 %3D

A: The solution is, t = ±5√2  The detailed solution is as follows below:

Q: Find l- elodw no X -1 X -> / /-

A:

Q: Q7 help me

A:

Q: 2+36=38

A: Given 2+ 36 = 38  Yes the given statement is true .

Q: 8y3 + 216

A:

Q: dx 4е2я — 8ет + 5

A: This question can be solved using the concept of special integrals.

Q: 1. (3, x) 2. (3x + 3, y) 3. (y, cos x) 4. (x + y, x – Y)

A: using online vector field graphing we get 1-A 2-C

Q: z? - 34z + 818 = 0

A:

Q: D-G please

A: Given information- Population mean, μ = 8 minutes Sample size, n = 14 Sample mean, x-bar = 9.1…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.