Mathematics, 13.11.2019 19:31 bfredfred1737
Atrade magazine routinely checks the drive through service times of fast food restaurants. a 90% confidence interval that results from examining 653 customers in one fast food chains drive through has a lower bound of 178.2 secinds and an upper bound of 181.6 seconds. what does this mean?
a.) one can be 90% confident that the mean deive through serivce time of this fast food chain is 179.9 seconds.
b.) the mean drive through service time of this fast food chain is 179.9 seconds 90% of the time.
c.) there is a 90 % probability that the mean drive through service time of this fast food chain is between 178.2 seconds and 181.6 seconds.
d.) one can be 90% confident that the mean drive through service time of this fast food chain is between 178.2 seconds and 181.6 seconds.
Answers: 1
Mathematics, 21.06.2019 21:00
A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building
Answers: 2
Mathematics, 21.06.2019 21:30
80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent
Answers: 2
Atrade magazine routinely checks the drive through service times of fast food restaurants. a 90% con...
Mathematics, 07.01.2021 21:00
Geography, 07.01.2021 21:00
Mathematics, 07.01.2021 21:00
Mathematics, 07.01.2021 21:00
Social Studies, 07.01.2021 21:00
English, 07.01.2021 21:00
History, 07.01.2021 21:00
Mathematics, 07.01.2021 21:00
Mathematics, 07.01.2021 21:00
Mathematics, 07.01.2021 21:00
Mathematics, 07.01.2021 21:00