6. Movie Attendance Use the following relative fre- quency distribution to estimate the percent of the movie attendees who were a. at least 40 years of age. b. at least 18 but less than 40 years of age. Movie Attendance by Age Group Percent of total yearly admissions Age group 2-11 15% 12-17 12% 18-24 12% 25-39 23% 40-49 15% 50-59 11% 260 11%

Q: Question in image.

A:

Q: Fill in the table below. dt stuumo (e Rectangular Form Polar Form (7) ーπ 5, T,一 7 -7/3 2 2 (0,-3)…

A:

Q: Eliminate the parameter for the given parametric equations to write an equation in the form of y =f…

A:

Q: der the polar function r olar function at 0 2.

A: Introduction: The formula of the tangent line to curve y=f(x) at the point (a,b) is given by,…

Q: X = --6t-1 2 Find all points on the graph of that have either a vertical or horizontal y=- -9t +1 3…

A: Here given x=3t22-6t-1y=t33-9t+1

Q: For the following exercises, find all points on the curve that have the given slope. 71 x= 4 cos t,…

A: Given query is to find the points where slope is 0.5.

Q: The number of cars produced when x dollars is spent on labor and y dollars is spent on capital…

A:

Q: Which of the following integrals converges? *-0.01 а. 1+ x 001 b. 1+x с. 001 1 +x d. -001 1+x е.…

A: To verify the convergence of given integrals we use the fact as given in the picture.

Q: To evaluate the integral |x sin xcos x dx using integration by parts, the convenient choice is, H=…

A: a. Given integral is ∫ xtan2xdx. Considering u=x and v'=tan2x is the convenient choice for…

Q: Question in Image.

A:

Q: W Nutrition The following table shows the percent of water and the number of calories in various…

A: The linear equation is defined as y=a+bx . The least-square regression technique uses a dataset to…

Q: Question in Image.

A:

Q: Below is the graph of a parametric equation. If it is known that y=t,what must be the equation for…

A: Observe from the graph that  limx→∞ y=∞limx→-∞ y=-∞

Q: For the function f (x) = 3x? + 5x – 1, determine the required average and instantaneous rates of…

A: As per our guidelines we can provide solution to first 3 subparts only and rest can be reposted.

Q: Tutorial Exercise Suppose and are true mean stopping distances at 50 mph for cars of a certain type…

A: Given that H0:μ1-μ2=-10Ha:μ1-μ2<-10m=9n=9s1=5.04s2=5.32

Q: Question in Image.

A:

Q: Question in image.

A:

Q: Distance d, in centimeters (cm), a ball rolls in / seconds (s) Elapsed time r, in seconds Inclined…

A: (a)  In the  2nd second the distance d covered in centi meters is 8 cm  we know that 1 unit = 8…

Q: Question in Image.

A:

Q: Eliminate the parameter for the given parametric equations to write an equation in the form of y= f…

A: Introduction: The rectangular form of a function is y=fx. If we introduce another independent…

Q: 9. A psychologist wants to determine whether there is a relationship between how Tong it takes a…

A: Given information:   Hours of sleep (X) Minutes to complete task (Y)   6.2 9   8.1 8.6…

Q: cos To evaluate the integral | dx using Integration by Parts, we should choose u = Vx, v'= cos а. 1…

A:

Q: Find the points of intersection of the graphs of the equations. r =1+cos0 9) r =1-cos0

A: