-71 -99 50 -44 (128/ 5) ( - 52/ 8) 66 -10 Calculate the average (arithmetic mean) of the list of numbers shown in the table. (rounded to the nearest tenth) A) -11.1 B) -11.0 C) -9.9 D) 11.1 E) 12.7

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

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?

Could someone me with this question i’ve been stuck on it for 20 minutes