The following figure is a probability density curve that represents the grade point averages (GPA) of the graduating seniors at a large university.Area = 0.67Area0.263.84.054.34.554.8 Part a or 4Find the proportion of seniors whose GPA is between 4.3 and 4.55.The proportion of seniors whose GPA is between 4.3 and 4.55 isPart 2 of 2What is the probability that a randomly chosen senior will have a GPA greater than4.55?The probablity that a randomly chosen senior will have a GPA greater than 4.55 is

We want to find the probability P(4.3<X<4.55)= ? P(X>4.55)= ?

Answered: Find the proportion of seniors whose…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A company conducting a survey to determine how prepared people are for a long-term power outage, natural disaster, or terrorist attack. The frequency distribution on the right shows the results. Use the table to answer the questions. what is the probability that the next person surveyed is very prepared?
A survey was given to adult residents in a particular city. It found that 29% of the residents regularly use public transportation, and 78% of the residents have the ability to drive. 12% of the residents regularly use public transportation AND have the ability to drive. Find the probability that an adult resident in this city regularly uses public transportation, given that he or she has the ability to drive. Round your answer to the nearest hundredth. Group of answer choices 0.41 0.15 0.37 0.17
The probability that you will win a game is p=0.83p=0.83.If you play the game 838 times, what is the most likely number of wins?
Using the data given below, determine whether it would unusual for a household to have no HD televisions. The number of televisions (HD) per household in a small town Televisions 1 2 Households 26 445 655 1474 P(x) 0.010 0.171 0.252 0.567 Choose the correct answer below. O A. It would be unusual because the probability of having no HD televisions is less than 0.05. OB. It would not be unusual because the probability of having no HD televisions is more than 0.05. O C. It would not be unuşual beçause 26 people have no HD televisions in the town. O D. It would be unusual because 26 people have no HD televisions in the town. Click to select your answer.
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I need help on a homework problem for my statistics class. 65% of the time, Richard eats breakfast. What is the probability he eats breakfast at least once during the work week, Monday through Friday? (round your answer to the nearest thousandth)
According to a 2009 Reader's Digest article, people throw away about 14% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 135 grocery shoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.19? Answer = (Enter your answer as a number accurate to 4 decimal places.)
We are interested in analyzing data related to college football. Use S to denote the team is in the SEC and use W to denote a team has a winning season. The probability that a team is in the SEC in the data set is 5.5%. The probability that a team has a winning season is 52.5%. The probability that a team is in the SEC and has a winning season is 3.55%. What percentage of teams are in the SEC or had a winning season? b. What percentage of people teams are in the SEC and did NOT have a winning season? Given a team had a winning season, what is the probability that they are in the SEC? а. с.
The original question had percentage not probability. So what is the percentage are between 14.7 and 52.7?
A region averages 1.5 droughts per decade. What is the probability of getting 5 droughts in the next 30 years? 5 droughts in 30 years is very close to the average value of 4.5 in 30 years. Explain why the probability you got above makes sense. What is the probability of getting at least 1 drought in the next decade?
At a particular college 12 percent of the students major in Business. All Business majors are required to take a Statistics Course. Of the students not majoring in Business, 48 percent of them still have to take a Statistics Course. What is the probability that a student has to take a Statistics Course at this particular college? Type your anser as a decimal to 4 decimal places.
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