GED Math : Statistics

Study concepts, example questions & explanations for GED Math

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Example Questions

Example Question #1983 : Ged Math

In 2014 the baseball team won the World Series. They won  games in the regular season,  game in the wild card round,  games in the Division Series,  games in the Championship Series and  games in the World Series. How many games did they win overall?

Possible Answers:

Correct answer:

Explanation:

To find the total number of games the baseball team won we need to add all of the games they won together.

Example Question #2 : Other Data Calculations

In 2014 a professional sport drafted  players out of college. About  players were eligible for the draft. What percentage of eligible players were drafted?

Possible Answers:

Correct answer:

Explanation:

To find the percentage of eligible players that were drafted we need to create a proportion.

Now we need to cross multiply and divide to solve the problem.

Example Question #3 : Other Data Calculations

To becomes president of the United States you must win one more than half the toital number of electoral votes (each state is alloted a certain number of votes based on population). There are  votes available. What is the minimum number of electoral votes needed to win?

Possible Answers:

Correct answer:

Explanation:

To find the minimum numer of votes needed to win we can set up the following equation.

Since we know our number of votes is 538 we get,

Example Question #4 : Other Data Calculations

A new donut shop is opening! As an introductory offer they are selling donuts for  a dozen. John has . How many donuts can he buy?

Possible Answers:

Correct answer:

Explanation:

To find out how many donuts John can buy we first need to see how many dozens he can buy with his $18.

To find this we use the following fraction,

.

From here we multiply each dozen by the number of donuts in a dozen which is 12.

.

Therefore, John can buy 72 donuts.

Example Question #5 : Other Data Calculations

Country A has the largest population on Earth, with  billion people. Country B is next with  billion people. How many more people does Country A have than Country B?

Possible Answers:

Correct answer:

Explanation:

To find how many more people Country A has than B we need to subtract the number of people in Country B from that in Country A.

From here we will convert the units from billion to million.

0.3 billion is equivalent to 300,000,000

Example Question #1 : Other Data Calculations

The highest paid professional athlete in the US in 2014 earned about  million over the  games. About how much did he earn per game (in dollars)?

Possible Answers:

Correct answer:

Explanation:

To find how much the athlete earned per game we need to set up a fraction.

$31.9 million is about $32,000,000 and 82 games rounds to 80.

So .

Example Question #11 : Other Data Calculations

In 2000 Richard bought a condo for . Ten years later he sold it for . How much did the condo appreciate (grow in value) per year on average (in dollars)?

Possible Answers:

Correct answer:

Explanation:

To find the amount of growth the condo had per year we first need to find the amount of growht it had total. To find this we subtract the amount he paid from the amount he sold.

The condo grew  in value.

Over 10 years that is  per year.

Example Question #12 : Other Data Calculations

Cynthia made  potato pancakes for Jeff. He loved them so much he ate them all in two days! How many potato pancakes did Jeff eat per day on average?

Possible Answers:

Correct answer:

Explanation:

To find out how many pancakes Jeff ate on average we take the total number of pancakes he ate and divide it by the number of days he ate them.

The following fraction is our solution.

Example Question #13 : Other Data Calculations

Determine the range of the numbers:  

Possible Answers:

Correct answer:

Explanation:

The range is the difference of the largest and smallest numbers.

The largest number is 11.

The smallest number is negative nine.

Subtract both quantities.

The answer is:  

Example Question #176 : Statistics

Use the following data set of test scores to answer the question:

Find the range.

Possible Answers:

Correct answer:

Explanation:

To find the range of a data set, we will find the smallest and largest number within the set. Then, we will find the difference of those two numbers.

So, given the set

we can see the smallest number is 78 and the largest number is 95. Now, we will find the difference.

Therefore, the range of the data set of test scores is 17.

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