Complete parts (a) and (b) using the probability distribution below. The number of overtime hours worked in one week per employee

Overtime hours 0 1 2 3 4 5 6
Probability 0.016 0.089 0.152 0.309 0.220 0.147 0.067

(a) Find the mean, variance, and standard deviation of the probability distribution.
b) Find the mean of the probability distribution.
μ=
(Round to one decimal place as needed.)

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?