Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
The data set actgpa contains the ACT composite scores and GPAs of some randomly selected seniors at a Midwest liberal arts college.
a) Give a 95% confidence interval for the mean ACT score of seniors at this school.
b) Give a 95% confidence interval for the mean GPA of seniors at this school.
c) What fraction of the variation in GPAs is explained by a student's ACT score?
d) Use the data to estimate with 95% confidence the average GPA for a student who scored 25 on the ACT.
e) Suppose you know a high school student who scored 30 on the ACT. Estimate with 95% confidence his GPA as a senior in college.
f) Are there any reasons to be concerned about the analyses you have just done? Explain.
Use the method of Reduction to find the second solution of (x-1)y''-xy'+y=0 ; x>1 ; y1(x)=e^x
Explain why the approximation (1.01)6 ≈ 1.06 is reasonable. Find all of the critical numbers of the function f(x) = |sin(πx/2)|
A car is traveling at 100 km/h when the driver sees an accident 80 m ahead and slams on the brakes. What constant deceleration is required to stop the car in time to avoid a pileup?
Using graph paper or a computer spreadsheet or presentation program, graph the total product curve for exam points. Label clearly.
The power needed to operate your body is about 100watts. Suppose your body could run on fusion power and could convert a total of 0.7% of its mass into energy. How much energy would be available through fusion?
GAME SHOWS In a television game show, the winner is asked to select three prizes from five different prizes, A, B, C, D, and E.
The given table presents the results from an ANOVA comparing three treatment conditions with n=12 participants in each condition. Fill all missing values.
A rebtangular reservior contains 42000 litres of water.find the depth of water in the reservior if its base measures 6m by 3.5m.
A telephone pole 35ft. tall has a guy wire attached to it 5 ft. from the top and tied to a ring on the ground 15 feet from the base of the pole.
The following arguments are deductive.- Since the Department of Defense Building outside Washington, D.C., has the shape of a hexagon, it follows that it has seven sides.
The circumference of a sphere was measured to be 90000 cm with a possible error of 050000 cm. Use linear approximation to estimate the maximum error in the calculated surface area.
saundra has 88 dvds. she has 3 times as many comedies as drama. she has two times as many comedies as mysteries. how
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd