subject
Mathematics, 18.11.2020 16:50 fireman59937

Adam has two brothers, Ben and Chris, and one sister, Daisy. On any given day, Ben calls Adam with Probability 0.3, Chris calls Adam with Probability 0.4, and Daisy calls Adam with probability 0.7. let X be the number of siblings that call Adam tomorrow. Find the expectation of X. Hint: Express X as the sum of suitable indicator random variables.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:30, dejah791
What are the exclude value of mn+3m
Answers: 1
image
Mathematics, 21.06.2019 20:10, tiggyandrep2dbee
Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis
Answers: 3
image
Mathematics, 22.06.2019 01:40, hunt231
Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.
Answers: 2
image
Mathematics, 22.06.2019 02:00, Affousietta
Hurry!me out! m c 8 10 12 gracie's art box has 5 less crayons, c, than three times the number of markers, m. function: c = 3m - 5 complete the table to show how the number of crayons depends on the number of markers. enter answers in order from top to bottom.
Answers: 2
You know the right answer?
Adam has two brothers, Ben and Chris, and one sister, Daisy. On any given day, Ben calls Adam with P...

Questions in other subjects:

Konu
Mathematics, 10.05.2021 20:00
Konu
Mathematics, 10.05.2021 20:00
Konu
English, 10.05.2021 20:00
Konu
Mathematics, 10.05.2021 20:00