Then for testing h0 : d = 0 against ha : d > 0 , the proper test statistic and the critical value of significance level 0.05 are a.5.66 and 1.684 b.5.73 and 2.021 c.5.66 and 2.021 d.5.73 and 1.684

Asphere has a diameter of 10 in. what is the volume of the sphere?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

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?