subject
SAT, 28.12.2021 09:50 QueenNerdy889

To compare the average amount of time that canadians and americans spend commuting, a researcher collects a sample of canadians and americans. The canadians spend an average of hours a week commuting, with a standard deviation hours. The mean and standard deviation for the sample of americans is hours and hours, respectively. The standard error of the difference of sample means is:.

ansver
Answers: 3

Another question on SAT

question
SAT, 24.06.2019 17:30
Hree steps to answering test questions correctly include a. underlining, repeating, reading c. reading, undoing, eliminating b. reading, underlining, erasing d. reading, underlining, eliminating
Answers: 1
question
SAT, 25.06.2019 17:20
What are the five categories of my plate
Answers: 1
question
SAT, 25.06.2019 17:30
Jessica wants to get a credit card, but the bank is refusing to give her one. what could be the possible reason behind the bank's refusal to comply with jessica's request? a. she does not have an account with the bank b. she has a bad credit history c. she has a good credit history d. she is 18 years old e. she doesn't have a job
Answers: 1
question
SAT, 27.06.2019 16:20
When do you think it’s best to take the psat (what grade year / when in the year)?
Answers: 1
You know the right answer?
To compare the average amount of time that canadians and americans spend commuting, a researcher col...
Questions