I need help with this fast
...
Answers: 1
Another question on Mathematics
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
Mathematics, 21.06.2019 23:00
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
You know the right answer?
Questions
Mathematics, 19.03.2021 21:30
Mathematics, 19.03.2021 21:30
Mathematics, 19.03.2021 21:30
Social Studies, 19.03.2021 21:30
World Languages, 19.03.2021 21:30
Computers and Technology, 19.03.2021 21:30
Chemistry, 19.03.2021 21:30
Computers and Technology, 19.03.2021 21:30
Arts, 19.03.2021 21:30
English, 19.03.2021 21:30
Mathematics, 19.03.2021 21:30
History, 19.03.2021 21:30
