Question 13: Calculate the value of Uz that corresponds to 19.39, le- 19.18 and o- 4. If I draw a sample of 3 scores from a normal distribution with a mean of u 10, what is the probability that t- (m-u)/ will fall in the interval 12? Question 14: Determine the sample size required to achieve power.77, assuming Pe 10, a-2, and H - 0, for a005 and 6-833. Please round your answer UP to the nearest whole number, Question 15:

Q: 2

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Q: (b) please ?

A: Find the last three digits of 9^30 (Please use Euler's Theorem AND the Chinese Reminder Theorem)…

Q: Find: A²+ B² A= 2 8 2 18 10 8 10 15 B - b= 0 <-2 2 0 3 0

A:

Q: Evaluate 2(L+W) for L= 1 and W = 4.

A: Given L=1W=4

Q: Find A. A= (4A)-¹ = 3 2 22

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Q: and

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Q: S |x² – 4|dx = -3 Select one: а. 23 b. 28 C. 23 3 d. 28 3. 3.

A: The given integral is: I=∫-30 |x2-4| dx

Q: Find the unknown variable: C(n+1, 7) = O! Your answer

A: Value of n

Q: Find B so that AB = 1 = BA, where A = 3 4 5 7

A:

Q: find the Valus of xad y for which 2.

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Q: cx3 Y So So exdydx

A: .

Q: Зх + 9 6x P R

A: AAS criteria: If two angles and an opposite side of one triangle are congruent to the two angles and…

Q: 3c². 2c +4c² = c(7c — 2) - Select one: O True O False

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Q: Given sec 8= √ 2 what is cos?

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Q: x2+y2=25

A:

Q: ezz = V3 +i 22 %3D

A: given e2z=3+i to find the value of z, take log on both sides

Q: -4d = -64

A: Given  -4d=-64

Q: Q5/ Find A-в, if: 1 2 3 - 2 1 B = 2 A = 2 -1 0 1 3 - 1

A:

Q: 2: Find: L-1[: 1 3 - 3]

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Q: p dx. -3x (h)

A:

Q: Find the midpoint between (-6, 11) and (2, 8)

A: -6, 11 &amp; 2, 8.

Q: 42 is equal to 2z. O True O False

A:

Q: 4x + 7y= 7xy Select one: O True O False

A: In this question , we will check whether the given equation is true or false .

Q: В. Is (D+1) (D+æ) eª = (D+x) (D+1) e" ? Explain %3D

A:

Q: Find

A: We know that,                         ∫1xdx=lnx+ c We need to find  ∫4xdx

Q: dx 4е2я — 8ет + 5

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

Q: Evaluate o= Vnp(1-p) for n= 1593, p= 7.

A:

Q: 12υ(7+ 6υ2), dv

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Q: is incorrect

A: Answer p =90% =90/100 =0.90n =200

Q: If c+ id = (1- iV3), find e and d.

A: Given: c+id=1-i3100 We know that rcosθ+isinθ=reiθ…

Q: A = p + prt for r ( banking)

A:

Q: 4dy 3y +2

A: Given. f(x) = 4/(3y+2) We need to calculate integral of above function.