Determine and o from the given parameters of the population and the sample size. Round the answer to three decimal places where appropriate. H=69, o=40, n = 64 OA. H=69.000,- = 5.000 OB. H=69.000, o = 0.625 OC. Hx =40.000 OD. H=8.625, o = 5.000 = 69.000,

Q: The exponential function N = 3.93 x 1.34d gives the approximate U.S. population, in millions, d…

A:

Q: 7. Anita Ewing buys a shirt for $29.99 and tie for $29.95. The sales tax is $4.20 What is the total…

A: Just all the prices including tax that is total purchase price.

Q: 42. f(x) g(x) = x + 1 - 1' x² - 1'

A: Consider the provided question, According to you we need to solve  42 only, (42) Given, fx=3x2-1,…

Q: Find the product and write the result in standard form. 30 (9 +8 i)(5 - 5i) A) 85 - 5i B) 5 +85 i C)…

A: As per the request of the student both questions have been solved. This question can be solved using…

Q: 3. Prove or disprove. For n> 1, use mathematical induction to establish each of the following…

A: Let's say we need to prove a formula or a statement P(n). To prove this, we need to prove that The…

Q: STEP 4: Decision Rule 28. H p 0.50 H p>0.50 FAIL TO REJECTHO REJECT H ACCЕРТ Н, mean 0.50 standard…

A: For the given data Find

Q: 70 60 50 40 30 20 10 -10. 30 10 20 30 40 Carmen is a lifeguard and spots a drowning child 40 meters…

A:

Q: SAT scores are normally distributed with a mean of 1,500 and a standard deviation of 300. An…

A:

Q: 48. Find the area of this parallelogram (A = bh). 12 cm 5 cm 16 cm A. 65 cm² B. 60 cm² C. 48 cm² D.…

A:

Q: 45. If the best-fitting line (figured using computer software) is approximately f(x) = -1.182x +…

A: Here Given regression equation for No of errors made per week from No of months worker worked. f(x)=…

Q: The light vehicle market share (in percent) in a particular country for pickup trucks is shown in…

A: a) we need to find equation of line segments in the interval [0,4] and (4,8]   b) we need to write…

Q: Consider the solid obtained by rotating the region bounded by the given curves about the y-axis. =…

A: The volume of the solid revolution between the curve  is the volume of the object between  the curve…

Q: Your wage is $11.00 per hour plus $0.75 for each unit produced per hour. So, your hourly wage y in…

A: The hourly wage y in terms of the number of units produced x is y=f(x)=11+0.75x

Q: 42.1+6.9

A: Given that  42.1+6.9 Then the value of 42.1+6.9

Q: For the subspace below, (a) find a basis for the subspace, and (b) state the dimension. p-8q 6p+7r…

A:

Q: x² + 1

A: given an algebraic expression as followsx2+1, we need to factorise it

Q: 35. (²00 + 30 dv 37. f(x) dx where f(x) = 18 · 5² √ √ ²2² ²² dz 36. sin x cos x if 0<x< π/2 if n/2…

A:

Q: Find a basis for the eigenspace corresponding to the eigenvalue of A given below. 70 10 30 30 A = 5…

A: Given: There is a matrix A = 701055303-3302-2-26. To find: One has to find the basis of eigenspace…

Q: E increasing (c) Determine the open intervals on which f is increasing, decreasing, or constant.…

A:

Q: At noon, ship A is 100 km west of ship B. Ship A is sailing south at 40 km/h and ship B is sailing…

A: Use pythogorous theorem

Q: Find the given derivative. 6. D,5x D.5x

A:

Q: 7.13 Sample vs. Census You are receiving a large shipment of batteries and want to test their…

A: Ans.(7.13) :- Here we have to explain why we would want to test a sample of  batteries rather than…

Q: 45, 47

A:

Q: 15. y" - 4y' + 3y = 0; y(0) = 1, y'(0) = 1/3

A:

Q: 1 + sin?x dx 50. 排

A: Note: since you have posted multiple questions. As per our guidelines we are supposed to solve only…

Q: 48. Ellipse: vertices: (-1, 8), (-1, - 12); foci: (-1, 4),(-1, -8)

A: Ellipse: x=h+acosθ , y=k+bsinθ Vertices: -1,8 , -1,-12 Foci: -1,4 , -1,-8

Q: the expression when x = 10, y = -2, and z = -5. 10y -x? + 6z 31. XZ 29. 30. y y

A: Put the value which is given in the  given expression .