2. Edith has observed that the mean age of 18 youth volunteers in a barangay project is 17.5 years with a standard deviation of 2 years. If the sample comes from an approximately normal distribution. What are the point, and the interval estimates of the population mean? Adopt 99% confidence level.

Q: いZ ch-1)2 いe1 2.

A:

Q: I need help with 9

A: Given

Q: 3. 42P 4-2p-1 =

A:

Q: help me

A: x = 46°                 (Corresponding angles are equal)

Q: d) +4 dx

A: The answer is

Q: 3 8 = 5 x y

A: Given equation is: 3x-8y=5 We have to solve for y.

Q: 12 R 10 5

A:

Q: 2X -91N )Derermine

A: Given

Q: 37 2 2 4 4|5 6 8 4

A:

Q: Multiply. 3 x-4 3 3 2 X+4

A:

Q: 4 35 28

A: Given data: The given triangle is shown below.

Q: 1.E=2 Xị

A:

Q: 0 3 2 1 0- 4 3 201 1 3 2 5 5 5 6 6

A: Graph number 1 is not the right graph to represent the frequency data as using it we cannot give any…

Q: 1 Evaluate. 5P3 • 6C4 900 300 150

A: Use the formula and evaluate.

Q: Simplity. 2x x² + 4x - 12 4 +² + 4x 1

A:

Q: {A €R?x2 | tr(A) = 0} | tr(A) — 0}

A: Here we take a general matrix of the given set then find the basis.

Q: 2n aO 1p0 .b TT 2 IT.dO

A:

Q: Evaluate. 7+8-32

A: We have to evaluate the given expression =7+8×32

Q: (LCM)of 5 and 2

A: Refer to the question we have to evaluate the LCM of 5 and 2,

Q: 2+3

A: Find value of 2+3

Q: 1.2x – 3.6 + .3x = 2.4

A:

Q: Evaluate. 417! 315! Simplify your answer as much as possible.

A: In general denotation, the factorial term, n! implies the product of all non-negative integer values…

Q: 3) 3/2 45 2

A:

Q: I need help with 12

A: The given parametric equations are x=2t-3t2y=t2-3t Vertical tangent: It occurs when derivative is…

Q: с 4 B 12 A

A:

Q: 60 yd 47 yd О 47 52 55 58

A:

Q: I need help with 6b

A:

Q: Studies are being done by different pharmaceutical companies in their search for the COVID-19…

A: For a statistical study, the experimental unit is the entity, whose response is measured and…

Q: Cx-1) スキ56

A:

Q: m21, m22, m3 2 56 43 3.

A: Given diagram is,

Q: dr Vr – 9 3

A: We can find the integration as below.

Q: How many elements does it contain?  I forgot to add that part.

A: From the above part we haven(C) = n(B) ={ (1,4),(4,1),(2,3),(3,2) }n(CB) = { (2,3),(3,2) }

Q: 2 cups of lime juice with 5 cups of water  3 cups of lime juice with 7 cups of water what has a…

A: