M3: Problem Set 1
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Submitted Aug 3, 2020 at 2:25pm
This attempt took 102 minutes.
Question 1 pts
According to the National Oceanic and Atmospheric Administration
(NOAA), between 1851 and 2013 there were 290 hurricanes that hit the
U.S. Coast. Of these, 117 were Category 1 hurricanes, 76 were Category
2 hurricanes, 76 were Category 3 hurricanes, 18 were Category 4
hurricanes, and 3 were Category 5 hurricanes.
Make a probability distribution for this data. If a hurricane hits the U.S.
coast, what is the probability that the hurricane will be a Category 1
hurricane.
Your Answer:
Hurricane Probability
Category 1 117/290= .40
Category 2 76/290= .26
Category 3 76/290= .26
Category 4 18/290= .06
Category 5 3/290= .01
There is
This study source was downloaded a .40 probability
by 100000832361371 that a hurricane
from CourseHero.com will
on 04-14-2022 be aGMT
23:30:01 Category
-05:00 1.
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https://www.coursehero.com/file/79208244/M3-Problem-Set-1-Introduction-to-Statisticspdf/
, 1/28/2021 M3: Problem Set 1: Introduction to Statistics- Lagios
Solution:
We can see from the probability distribution, that if a hurricane hits
the U.S. coast, there is a .403 probability that it is a category 1
hurricane.
Question 2 pts
In a certain high school, 54% of the students are female, 46% of the
students are male. If you select a student at random from this school,
what is the probability that the student will be a female? What is the
probability that the student will be a male?
Your Answer:
This study source was downloaded by 100000832361371 from CourseHero.com on 04-14-2022 23:30:01 GMT -05:00
https://portagelearning.instructure.com/courses/169/quizzes/6592?module_item_id=18008 2/9
https://www.coursehero.com/file/79208244/M3-Problem-Set-1-Introduction-to-Statisticspdf/