subject
Mathematics, 26.01.2022 01:20 chhimmidemg

A biologist has found that 40% of all brown bears are infected with trichinosis. What is the expected number of bears infected in a random sample of 27 brown bears. What is the standard deviation of the probability distribution

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie
Answers: 2
question
Mathematics, 21.06.2019 17:50
To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1
Answers: 1
question
Mathematics, 21.06.2019 19:40
Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible
Answers: 1
You know the right answer?
A biologist has found that 40% of all brown bears are infected with trichinosis. What is the expecte...
Questions
question
Mathematics, 03.03.2021 01:00
question
Mathematics, 03.03.2021 01:00