subject
Mathematics, 08.03.2021 19:50 raishagibson

Some cognitive neuroscience researchers were interested in the stability of Blood-Oxygenated Level Dependent (BOLD) signal changes in supplementary motor areas (SMA) of the brain during a motor task performed in a functional imaging experiment. For this exercise suppose the researchers have so much data that their findings represent population parameters. The researchers found that signal change of the SMA has mean of 1.10 and standard deviation of 0.80. On another day they resampled 25 participants and found the group had a mean signal change of 1.29. To understand if this resampled group would be representative. Calculate a 95% confidence interval.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?
Answers: 2
question
Mathematics, 21.06.2019 18:10
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
Answers: 2
question
Mathematics, 21.06.2019 21:00
Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days
Answers: 2
question
Mathematics, 21.06.2019 21:00
Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your
Answers: 2
You know the right answer?
Some cognitive neuroscience researchers were interested in the stability of Blood-Oxygenated Level D...
Questions
question
Mathematics, 14.12.2020 17:50
question
Mathematics, 14.12.2020 17:50
question
Mathematics, 14.12.2020 17:50
question
SAT, 14.12.2020 17:50