subject
Mathematics, 26.02.2021 01:00 573589

You might need: Calculator Kelsie works at a bicycle shop as a salesperson. She records the number of bicycles she sells on a daily
basis. Here is the probability distribution of B = the number of bicycles Kelsie sells on a randomly selected
day, and T = the time she spends filling out daily sales reports.
0
1
2
3
B = # of bicycles sold
T = time (minutes)
Probability
0
10
20
30
0.30
0.50
0.15
0.05
Find the expected value of the amount of time Kelsie spends filling out daily sales reports.
E(T) =
minutes
Show Calculator
Stuck? Watch a video or use a hint.
Report a problem

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
If f(x) = 2x - 6 and g(x) = 3x + 9, find (f - g)(x). a. (f-g)(x) = x + 15 o o b. (f- g)(x) = -x - 15 o c. (f- g)(x) = 5x + 3 o d. (f- g)(x) = -x+3 submit
Answers: 2
question
Mathematics, 21.06.2019 17:30
Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh
Answers: 1
question
Mathematics, 21.06.2019 18:30
Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial
Answers: 1
question
Mathematics, 21.06.2019 20:00
Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol
Answers: 2
You know the right answer?
You might need: Calculator Kelsie works at a bicycle shop as a salesperson. She records the number...
Questions
question
Mathematics, 06.12.2019 07:31
question
Mathematics, 06.12.2019 07:31
question
Chemistry, 06.12.2019 07:31
question
Mathematics, 06.12.2019 07:31