Mathematics, 12.03.2021 04:50 abbz13
1. At a fairground stall, people are given three darts to throw at a target. The number of darts
that hit the target, D, follows a binomial distribution with p=0.85.
Find:
a. E(D) and Var(D)
b. The exact probability that two of a person's three darts hit the target.
Help please!!
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 22:00, anastasiakonni1
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?
Answers: 3
Mathematics, 21.06.2019 22:30, alvaradorosana05
Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?
Answers: 2
Mathematics, 21.06.2019 23:30, bhopainting
Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
Answers: 1
Mathematics, 22.06.2019 01:30, fortwill05
What is the value of x enter your answer in the box (3x+50
Answers: 2
You know the right answer?
1. At a fairground stall, people are given three darts to throw at a target. The number of darts
th...
Questions in other subjects:
Mathematics, 26.01.2022 01:00
World Languages, 26.01.2022 01:00
English, 26.01.2022 01:00
