subject
SAT, 02.02.2022 05:00 princessvaeh2625

A recent study was conducted to investigate the duration of time required to complete a certain manual dexterity task. The reported mean was 10. 2 seconds with a standard deviation of 16. 0 seconds. Suppose the reported values are the true mean and standard deviation for the population of subjects in the study. If a random sample of 144 subjects is selected from the population, what is the approximate probability that the mean of the sample will be more than 11. 0 seconds?.

ansver
Answers: 3

Another question on SAT

question
SAT, 27.06.2019 06:00
The equation 24x2+25xβˆ’47axβˆ’2=βˆ’8xβˆ’3βˆ’53axβˆ’2 is true for all values of xβ‰ 2a, where a is a constant.what is the value of a? a) -16b) -3c) 3d) 16
Answers: 1
question
SAT, 28.06.2019 19:50
Emmanuel has had a sharps exposure at work and has reported the incident, his employer has offered him an immediate confidential medical evaluation and follow-up care. what can he expect from the exam?
Answers: 2
question
SAT, 28.06.2019 22:00
Determine if the situation below is a safe practice: julia needs to hang some industrial shelving, so she carefully selects the correct drill bits for the electrical drill before attempting to screw the shelves into the wall.
Answers: 1
question
SAT, 30.06.2019 10:00
Raul has one solution that is 20% acid by volume and one solution that is 50% acid by volume. he plans to mix together some of each solution to create 30 milliliters of a solution that is 40% acid by volume. how many milliliters of the 20% acid solution should raul use to create the 40% acid solution? can someone explain this to me? i know that the answer is 10 milliliters, but i don't know how to get it.
Answers: 2
You know the right answer?
A recent study was conducted to investigate the duration of time required to complete a certain manu...
Questions
question
Mathematics, 04.12.2020 22:10
question
Mathematics, 04.12.2020 22:10
question
Mathematics, 04.12.2020 22:10
Questions on the website: 13722363