Assuming the population has an approximate normal distribution, if a sample size n = 16 has a sample mean = 45 with a sample standard deviations = 10, find the margin of error at a 80% confidence level. Round the answer to two decimal places.

Q: The mean of the values 2, 3, 4, 6, 9, 10, rounded appropriately, is: Oa8.67 Ob 8.666666667 0087 Od…

A: Given data is2,3,4,6,9,10

Q: Let f: R → R be a quadratic function, such that ƒ(x) = 6x² + 4x – 2. Graph the function by applying…

A:

Q: Prove that if f is (Lebesgue-) integrable and the Improper Riemann Integral of f on [a, b] exists…

A:

Q: Write the differential equation (unlimited, limited, or logistic) that applies to the situation…

A:

Q: Consider a function f(x) where f" (x) = 2ª (ln 2)² + sin(-. -). 2 a) Find / f"(x) dæ. b) Assume that…

A:

Q: Q--4: a) Let R be the relation on the set A = {1, 2, 3, 4} defined by aRb if and only if 2ab + 1.…

A:

Q: 7. Let 3 hox) dx = - 108 -le hex)dx = 32 Use the given definite intcgrals above to evaluate euch…

A:

Q: C Use A = {3,4,7) and B={1,2,5,8) to find the set (An B) U (An B') within the universal set…

A:

Q: What is the kernel function of a Laplace transform? O exponential function transcendental function…

A: We need to write down the correct option .

Q: Write out the multiplication table for Z

A:

Q: A bag contains 6 red apples and 6 yellow apples. 5 apples are selected at random. Find the…

A: GivenA bag containsNo.of red apples=6No.of yellow apples=6Total no.of apples =12

Q: True or False: (a) 3Z = 9Z (b)Let p be a prime number. Then Zp × Zp = Z,² (c) Every subgroup of a…

A: We have to state whether the following statements are true or false. We have  and . We have to show…

Q: Question

A:

Q: Q-3: a) Find the smallest positive integer a in the encryption function f(x) = (ax + 7) mod 26,0 ≤ x…

A:

Q: X1 300 X2 360 X3 480 X4 X5 528 528 Required find the following: as they related 1 - Arithmetic mean…

A: As per our guidelines we are supposed to answer only 3 sub-parts of any questions so i am solving…

Q: Let V be a set of vectors in R² with the operations defined as follows: (a,b)+(c,d)=(c-a,b+2d)…

A:

Q: For this question, recall that a Carmichael number is a composite number n such that an-11 mod n…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Evaluate the limit for the graph: lim x). 4 2 2 0 O A) +00 B) -3 C) -88 D) 1

A: ans-(A) is your right option and the detailed solution I have given in written form...hope this will…

Q: Q.30 For what value of a, if any, will the following system of equations in x, y and z have a…

A:

Q: 14. In a camping, each Girl Scout will be given 4 hotdogs. If there are 6 girls scout, 24 hotdogs…

A: 14) 1 girl---4 hotdogs       6 girls---24 hotdogs So the proportion is 1:4=6:24 So,…

Q: Question

A:

Q: -1 Q2) Let A = -3 0 1 12 0 0 -11 11 1 1 and B = 2 2 3 4 -1 13 -1 51 i. Find a matrix C such that…

A:

Q: T10- T₁ T12 T13 4710-720-27₁1-75=0 -T10 +4720-730-2721 = 0 -T20 +4730 = 2731 +50 -T10+47₁1-T21-T12 =…

A: As per the question we are given a system of linear equations which we have to solve, and we will…

Q: Use the standard normal distribution or the t-distribution to construct a 90% confidence interval…

A: Given that n =21,mean =3.56,standard deviation =0.47,alpha =0.10

Q: Shade the Venn Diagram to show the set. DUF'

A: venn diagram for set D∪F'

Q: If f(x) = e*, which of the following is equal to f'(e)?

A: Here we want to find f'(e), to find f'(e) initially we have to find f'(x) then substitute x=e then…

Q: 3. Let be the Euler phi function. (a) Determine all integers n such that (n) is odd. (b) Determine…

A:

Q: The margin of error is 0.166. (Round to the nearest thousandth as needed.) The number of individuals…

A: It is given that  Lower bound = 0.259 Upper bound = 0.591 Sample size, n = 1200 Point estimate of…

Q: 23. Find the ratio of the area in which the line y = y² - 4x + 2y + 1 = 0. divides the curve x² +

A: Given :x2+y2-4x+2y+1=0y=12

Q: What value(s) of b make the following system of equations consistent? x x y + bz - y + 2z N = 1 3 сл…

A:

Q: 2. Let 21 and 22 be complex numbers. Show that |1 — 7₁z2|² − |21 — 22|² = (1 − |z1|²)(1 − |22|²) -…

A:

Q: Suppose that a particle moves along a straight line with velocity v(t) = 14 – 3t, where 0 <t< 2 (in…

A: Given, Velocity of the particle = v(t) = 14 - 3t  We have to find the displacement at time t = 2 So,…