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!
For its "music 360 "survey, nielsen co asked teenagers and adults how each group has listened to music in the past 12 months. Nearly two thirds of U.s teenagers under the age of 18 say they use googleinc's video sharing site to listen to music and 35% of the teenagers said they use pandora media Inc's custom online radio service( the wall street journal, august 14, 2012). Suppose 10 teenagers are selected randomly to be interviewed about how they listen to music.
a. is randomly selecting 10 teenagers and asking whether or not they use pandora media inc's online service a binomial experiment?
b. what is the probability that none of the 10 teenagers use pandora media inc, online radio
c. what is the proabbility that 4 out of the 10 teenagers use pandora media inc online radio service?
d. what is the probability that at least 2 of the 10 use pandora media online radio service?
A telephone company charges customers a certain amount for the first minute of a long distance call and another amount for each additional minute. A customer makes two calls to the same city-a 38-minute call for $1.99 and a 14-minute call for $0.7..
Two fires towers are 30 kilometers apart, tower A being due west of tower B. A fire is spotted from the towers, and the bearings from A and B are E 14 N and W 34 N. Find the distance d of the fire from the line segment AB.
Maximizing the Sustainable Yield, A lake has a carrying capacity of 10,000 fish. At the current level of fishing, 2000 fish per year are taken and the fish population seems to hold fairly steady at about 4000.
Slot Machine: The author purchased a slot machine configured so that a probability of winning the jackpot on any individual trail. Although no one would seriously consider tricking the author, suppose that a guest claims that she played the slot..
The yearly production of a 6 foot is 22 pounds of oranges. A 16 foot tree produces 86 pounds.
A survey of 50 students found that on average they drink 2.3 beers a night with a standard deviation of 0.7. Calculate a 99% confidence interval for the population mean.
Kinetic energy varies jointly as the mass and the square of the velocity. A certain body has a mass of 5 grams and an energy of 40 joules at a velocity of 4 meters per second. What is the velocity of the body when its energy is 90 joules?
If f: X->Y is transversal to Z and dim X + dim Z = dim Y, then we can at least define I_2(f, Z) as #f^(-1)(Z) mod 2, as long as f^(-1)(Z) is finite. Let us explore how useful this definition is without the two assumptions made in the text: X compact ..
Please response to the following: Reason each step and explain the mathematical mistake if there is one.
If q is the number of quarts of lemonade , then (1/4) q can be used to find the number of cups of lemonade mix needed to make the lemonade. How much mix is needed to make each amount of lemonade.
Write and graph a linear equation
Two types of engine bearings were fabricated out of different compounds
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