Mathematics, 15.04.2021 18:20 ladybugys
According to city reports, it was found that the mean age of the prison population in the city was 26 years. Marc wants to test the claim that the mean age of the prison population in his city is less than 26 years. He obtains a random sample of 25 prisoners and finds a mean age of 24.4 years and a standard deviation of 9.2 years. At a significance level of 0.05, what should his conclusion be
Answers: 1
Mathematics, 21.06.2019 17:40
Which of the following are accepted without proof in a logical system? check all that apply.
Answers: 1
Mathematics, 21.06.2019 18:30
How do you solving the solution of each system using elimination?
Answers: 2
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
According to city reports, it was found that the mean age of the prison population in the city was 2...
Mathematics, 29.06.2019 05:10
Physics, 29.06.2019 05:10