subject
Mathematics, 20.07.2019 00:20 katerin5133

Aclass survey in a large class for first-year college students asked, “about how many minutes do you study on a typical weeknight? ” the mean response of the 463 students was = 118 minutes with a standard deviation of 65 minutes in the population of all first-year students at this university. create a 99% confidence interval for the mean study time of all first-year students. assume all necessary assumptions and conditions apply given the large sample size. interpret your interval in context.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:20
7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?
Answers: 1
question
Mathematics, 21.06.2019 17:30
Regular price 75$ discount 25%sale price?
Answers: 2
question
Mathematics, 21.06.2019 18:30
This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤
Answers: 2
question
Mathematics, 21.06.2019 21:30
You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?
Answers: 2
You know the right answer?
Aclass survey in a large class for first-year college students asked, “about how many minutes do you...
Questions
question
Mathematics, 03.12.2020 19:50
question
Mathematics, 03.12.2020 19:50
question
Chemistry, 03.12.2020 19:50
question
Mathematics, 03.12.2020 19:50
Questions on the website: 13722367