Mathematics, 12.02.2021 08:20, mirmir62
1) Given the following weights (in pounds) of children attending a day camp, calculate the variance of the weights:
52, 57, 66, 61, 69, 58, 81, 69, 74
2) Calculate the variance and the standard deviation of the following values:
5, 14 16, 17, 18
Answers: 3
Mathematics, 21.06.2019 21:20, andybiersack154
52 cm radius = diameter = area = circumference = circumfer
Answers: 1
Mathematics, 21.06.2019 21:30, mandyangle01
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, 22.06.2019 04:00, jeniferfayzieva2018
Solve the equation 1. x-3/4=2 4/52. -1/3x-11= -20 3. -12+5/7x= -19
Answers: 1
1) Given the following weights (in pounds) of children attending a day camp, calculate the variance...