subject
Mathematics, 13.12.2019 22:31 Okeh4001

Roland was driving to campus but realized that his car is out of gas. he started driving around syracuse looking for a gas station and comparing their gas prices, searching for the cheapest one. he drove by 50 different gas stations. he computed their average gas price to be $2.74 per gallon. last year around the same time in november, the average gas price in the entire of syracuse was $2.68 per gallon with the standard deviation of $0.11. let's assume that the standard deviation hasn't changed since last year. roland called his mom: roland: "mom, did you know that average gas prices have gone up since the same time last year? " mom: "are you sure, roland? " roland: "yes, mom, 95% sure." mom: "i don't think you're right." who is right? mom is right roland is right

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:50, jetblackcap
If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g
Answers: 1
image
Mathematics, 21.06.2019 19:10, Lewis5442
Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?
Answers: 1
image
Mathematics, 21.06.2019 20:00, triggernugget05
Afootball is throw by a quarterback to a receiver
Answers: 2
image
Mathematics, 21.06.2019 23:00, ronniethefun
Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates
Answers: 1
You know the right answer?
Roland was driving to campus but realized that his car is out of gas. he started driving around syra...

Questions in other subjects:

Konu
Mathematics, 04.05.2021 20:00
Konu
Mathematics, 04.05.2021 20:00