subject
Mathematics, 19.11.2020 19:20 LindaCat78

Jackson goes to the gym 0, 2 or 3 days in a week, depending on work demands at the office. The probability that he goes 0 days is 0.1, the probability that he goes 2 days is 0.65, and the probability that he goes 3 days is 0.25. What is the expected value of the number of days per
week for which jackson goes to the gym?
OA 1.55
OB
2.05
OC 2.15
OD. 2.50
E 275

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)
Answers: 1
question
Mathematics, 21.06.2019 23:30
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
Answers: 1
question
Mathematics, 21.06.2019 23:30
If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p
Answers: 2
question
Mathematics, 22.06.2019 01:40
Five infinity stones cost $16.80. what is the price per infinity stone ?
Answers: 3
You know the right answer?
Jackson goes to the gym 0, 2 or 3 days in a week, depending on work demands at the office. The proba...
Questions
question
Chemistry, 13.10.2020 01:01
question
Mathematics, 13.10.2020 01:01
question
Mathematics, 13.10.2020 01:01
question
Mathematics, 13.10.2020 01:01
question
Mathematics, 13.10.2020 01:01
question
Computers and Technology, 13.10.2020 01:01
question
Mathematics, 13.10.2020 01:01
Questions on the website: 13722360