14. A teacher wants to determine the best day for a class party, so she asked the 25 students in her class about their schedules. Which of the following statements is true? The teacher measured a sample. The teacher did not measure a sample or a population. The teacher measured a population. it is not known what type of group the teacher measured.

Q: 3. The volume of a party hat is 235.5 cubic inches. If the RADIUS is 5 inches, 1 point what is the…

A: volume of cone= V=1/3hπr².

Q: Express the region as a union of Type I or Type II regions and evaluate the integral ffy dx dy. YA 1…

A:

Q: Question is attached.

A: (a)The value of c can be derived as follows:

Q: 19. If the standard deviation of a data set is squared, what measure is found? O mean Ovariance O…

A:

Q: 4. Given the diagram below. Philip thinks the value of x is 9, but Mia thinks the value 2 2.5 of x…

A:

Q: Using OLS or any other suitable method, Prove that E(B1) = B1 %3D E(Bo) = Bo %3D

A:

Q: Suppose that f is a function defined as f(r) = | (+4)dt . Find each of the f(1) = f(x) = f'(r) =

A: Answer and explanation is given below

Q: Number of voters 10 1 3 1st choice D A B 2nd choice B A В 3rd choice В D B A 4th choice A A D Find…

A: Given Total voters 24

Q: Let f : [0 , 1] → R be a continuous function on [0 , 1] such that : f(x)x" dx = 0, (n = 0, 1, 2,…

A: Given that f:0,1→R be a continuous function on 0,1 such that ∫01f(x)xndx=0. The objective is to show…

Q: Question is attached.

A: Given thatThe moment generating function of a random variable isTo find mean and variance:

Q: Q 1. Use spherical coordinates to evaluate the triple integral x dx dy dz here D –{ (r u z) E R3 .…

A: First we have to understand relation between Cartesian coordinates (x,y,z) and spherical…

Q: Which table contains only values that satisfy the equation y = 4x + 1? 6. 4 27 35 8. 43 A. 6. 17 25…

A:

Q: Question

A: Given: Price of the work truck is $13,000. Depreciation of cost each year by 15%. To find: The…

Q: Question is attached.

A: We have

Q: 7. For a sphere of radius r find the volume of the cap which is defined by the angle where yp is the…

A:

Q: A state senator requested a survey of registered voters to determine public opinion of a new law. Of…

A: The provided information is  n=940 p^=0.671α=0.05The critical value is zc=1.96   (from z table)The…

Q: For which constant B values is the integral o (3x2 + 2x – 3y, Bxy+ 4y) F. dr, F(x, y) ||…

A: Given,             F(x,y) = < 3x2+2x-3y2 , βxy+4y>To find →  (i) β such that ∫CF . dx is path…

Q: i. Determine maximum error between 0 < x < n/3 interval for fourth degree Taylor expansion of f (x)…

A: Taylor's expansion: Let n∈N, I=a, b and f:I →R be such that f and its derivatives f', f'',.....,…

Q: Triangle RST is similar to triangle EGF. Find the length of the shortest side of A EFG. S R GF= 20.7…

A:

Q: Which percentage is the best estimate for the shaded area under this normal curve?

A: From given curve, Mean = -20 And SD = 10 Let X denote the distribution. Given that X follows N(mean…

Q: A logistic initial value problem is given by dP — kP(М — Р), P(0) — Ро. dt M Po i. Show that P(t) Ро…

A: Part (i):   First separate the logistic equation and integrate it by using the partial fraction:…

Q: 9+ 5+ h(x) 7- 4- 5. g(x 4+ 2. 4 2 X-values X-values If f(x) g(h(x)), then f'(2) - 3. 2. sənDA-d 8.…

A: We have to find value of f'(2) :

Q: 16. The data set below shows the cost of a gallon of milk in dollars in 5 different cities. Which of…

A: Given that data  2.57,4.15,3.72,1.99,6.12

Q: Q: (a) C is the intersection curve between the paraboloid z = x² + y? and the plane 2.x – 4y + z =…

A: Consider the equation