Answers: 2
Mathematics, 21.06.2019 14:30
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
Answers: 3
Mathematics, 21.06.2019 19:30
Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
Answers: 1
Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
Answers: 3
Estimate the quotient 31.9 divided by 4...
Mathematics, 30.06.2019 18:00
Mathematics, 30.06.2019 18:00
Health, 30.06.2019 18:00
Mathematics, 30.06.2019 18:00
Mathematics, 30.06.2019 18:00
History, 30.06.2019 18:00
Mathematics, 30.06.2019 18:00
History, 30.06.2019 18:00
History, 30.06.2019 18:00