subject
Mathematics, 19.05.2021 18:20 Deuce3898

dans une petite ville , on desire estimer le nombre de ménage qui sont abonnées à un service de câblodistribution. on compte prélever un échantillon de taille adéquate parmi cette population de 1500 méages. determinez la taille de l'échantillon à prélever pour que la marge d'erreur soit de 10% dans l'estimation du nombre de ménage qui sont abonnées à un service de câblodistribution . on pense qu'il y a au moins 375 ménage qui sont abonnés a ce service​.​

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.
Answers: 3
question
Mathematics, 21.06.2019 16:30
You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:
Answers: 1
question
Mathematics, 21.06.2019 17:00
Find the roots of the equation below. x^2 - 6 + 9 = 0
Answers: 1
question
Mathematics, 21.06.2019 20:30
Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?
Answers: 3
You know the right answer?
dans une petite ville , on desire estimer le nombre de ménage qui sont abonnées à un service de câbl...
Questions
question
Mathematics, 15.05.2021 03:50
question
Mathematics, 15.05.2021 03:50
question
Spanish, 15.05.2021 03:50
question
Mathematics, 15.05.2021 03:50
question
Mathematics, 15.05.2021 03:50