subject
Mathematics, 31.07.2019 19:10 emmaline11

The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, where 1 is the weakest level and 5 is the strongest level.
(a) find the mean, variance, and standard deviation of the probability distribution.
(b) interpret the results.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?
Answers: 2
question
Mathematics, 21.06.2019 17:30
Nine more than four times a number is the same as one less than twice the number. find the number?
Answers: 1
question
Mathematics, 21.06.2019 17:30
2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1
Answers: 1
question
Mathematics, 21.06.2019 21:00
How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
Answers: 3
You know the right answer?
The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015, w...
Questions
question
Computers and Technology, 28.06.2019 11:00
question
Mathematics, 28.06.2019 11:00