subject
Mathematics, 09.02.2021 04:30 itsseand23

The weight of panda bears, P, is approximately Normally distributed with a mean of 185 pounds and a standard deviation of 12.3 pounds. The weight of koala bears, K, is approximately Normally distributed with a mean of 21.5 pounds and a standard deviation of 4.8 pounds. Suppose a zookeeper randomly chooses a panda and a koala bear, where P and K are independent random variables. What is the probability that the total weight for the two animals is 225 pounds or more?

A. 0.020
B. 0.081
C. 0.195
D. 0.851

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?
Answers: 1
question
Mathematics, 21.06.2019 19:00
Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2
Answers: 1
question
Mathematics, 21.06.2019 20:10
Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)
Answers: 3
question
Mathematics, 21.06.2019 23:30
Plzzz answer both questions and i will give you 100 points
Answers: 1
You know the right answer?
The weight of panda bears, P, is approximately Normally distributed with a mean of 185 pounds and a...
Questions
question
Chemistry, 09.01.2021 23:00
question
Mathematics, 09.01.2021 23:00
question
Chemistry, 09.01.2021 23:00
question
Mathematics, 09.01.2021 23:10
question
Social Studies, 09.01.2021 23:10
question
English, 09.01.2021 23:10
Questions on the website: 13722363