Help me with this please
...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:00
The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.
Answers: 2
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 21.06.2019 20:20
Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
Answers: 1
You know the right answer?
Questions
English, 06.09.2020 05:01
Mathematics, 06.09.2020 05:01
Mathematics, 06.09.2020 05:01
History, 06.09.2020 05:01
Mathematics, 06.09.2020 05:01
Mathematics, 06.09.2020 05:01
Spanish, 06.09.2020 05:01
Mathematics, 06.09.2020 05:01
History, 06.09.2020 05:01
Mathematics, 06.09.2020 05:01
Mathematics, 06.09.2020 05:01
History, 06.09.2020 05:01
Mathematics, 06.09.2020 05:01
