# Statistics Help : Videos | Worksheets | Word Problems

Many students find statistics difficult. At TuLyn, we have hundreds of free statistics video tutorials, printable statistics worksheets, and statistics word problems to help you better understand statistics and get better grades.

### Probability and Statistics

in Probability and Statistics.

# Statistics

Many students find statistics difficult. They feel overwhelmed with statistics homework, tests and projects. And it is not always easy to find statistics tutor who is both good and affordable. Now finding statistics help is easy. For your statistics homework, statistics tests, statistics projects, and statistics tutoring needs, TuLyn is a one-stop solution. You can master hundreds of math topics by using TuLyn.

At TuLyn, we have over 2000 math video tutorial clips including statistics videos, statistics practice word problems, statistics questions and answers, and statistics worksheets.

Our statistics videos replace text-based tutorials and give you better step-by-step explanations of statistics. Watch each video repeatedly until you understand how to approach statistics problems and how to solve them.
• Hundreds of video tutorials on statistics make it easy for you to better understand the concept.
• Hundreds of word problems on statistics give you all the practice you need.
• Hundreds of printable worksheets on statistics let you practice what you have learned by watching the video tutorials.
How to do better on statistics: TuLyn makes statistics easy.

# Arrangements Video Clip

Arrangements
Video Clip Length: 53 seconds
Video Clip Views: 30423

arrangements, factorial, probability, statistics

# Combination Agreements Video Clip

Combination Agreements
Video Clip Length: 1 minute 26 seconds
Video Clip Views: 20836

probability, statistics

# Probability Of Flipping A Coin And Rolling A Die 2 Video Clip

Probability Of Flipping A Coin And Rolling A Die 2
Video Clip Length: 1 minute 16 seconds
Video Clip Views: 19080

probability, statistics

# Finding The Average Speed Video Clip

Finding The Average Speed
Video Clip Length: 1 minute 3 seconds
Video Clip Views: 18481

average, distance, speed, statistics, time

# Combination Arrangements 3 Video Clip

Combination Arrangements 3
Video Clip Length: 2 minutes 1 second
Video Clip Views: 16932

combinations, probability, statistics

# Finding The Average Of Decimal Values Containing Hundredths And Thousandths Places Video Clip

Finding The Average Of Decimal Values Containing Hundredths And Thousandths Places
Video Clip Length: 5 minutes 9 seconds
Video Clip Views: 16266

average, decimals, number sense, numbers, statistics

# Combination Arrangements Using A Tree Diagram Video Clip

Combination Arrangements Using A Tree Diagram
Video Clip Length: 2 minutes 59 seconds
Video Clip Views: 15529

video, probability, statistics

# Probability Of Dependent Events Drawing Two Marbles Without Replacement 2 Video Clip

Probability Of Dependent Events Drawing Two Marbles Without Replacement 2
Video Clip Length: 2 minutes 10 seconds
Video Clip Views: 14078

probability, statistics

# Finding The Mean Of A Data Set Video Clip

Finding The Mean Of A Data Set
Video Clip Length: 3 minutes 5 seconds
Video Clip Views: 13402

This tutorial will help you learn how to find the mean or average of a given data set.  You need to memorize the formula to find the average.  You must combine the given numbers in your data, then divide by the quantity of numbers in your set.  You will also learn how to show a fraction as division in order to get your mean.

mean, sets, statistics

# Finding The Median Of A Data Set Video Clip

Finding The Median Of A Data Set
Video Clip Length: 2 minutes 17 seconds
Video Clip Views: 13348

This tutorial will be able to show you how to find the median of a given data set.  It is important to know that placing the numbers in least to greatest will greatly help you figure your median.   A median is the exact middle or the number that lies in the middle of your data set.  To figure it out in a odd numbered set, it will be an exact number in the set, but if it is an even numbered set, then you must find the average of the two numbers in the middle.

median, sets, statistics

# Top Statistics Word Problems

• There are four choices of apple and orange (#16)
There are four choices of apple and oran... ...orange. How many combinations are there?
combinations, probability, statistics
• 11 people are racing (#1347)
11 people are racing. What are the odds... ...t are the odds of being 1st, 2nd or 3rd?
factorial, probability, statistics
• How many 3 topping pizzas (#383)
How many 3 topping pizzas could be made... ...if you have 10 toppings to choose from?
combinations, probability, statistics
• A cheese pizza can be ordered (#235)
A cheese pizza can be ordered with some,... ...ions are available for ordering a pizza?
factorial, probability, statistics
• A mall has 12 clothing stores (#1160)
A mall has 12 clothing stores, 9 shoe st... ..., 4 shoe stores and 3 electronic stores?
combinations, probability, statistics

# Homework Help Questions

• If P(A) = 3/8
What are the odds for A
What are the odds against A
• The average salary for first-year teachers is \$27,989. If the distribution is approximately normal with a standard deviation of \$3250, what is the probability that a randomly selected first-year teacher makes these salaries?
a. between \$20,000 and \$30,000 per year;
b. less than \$20,000 per year.
• 13, 15, 24, 44, 50
• Sue is considering loaning 5000 to her brother for a business venture. Her brother promises to pay her back and he'll give her an extra 10000 if his buisness is an instant success. Sue believes there is only a 15% chance that his business will succeed, and she believes that there is a 10% chance that he will never repay the loan.
B) Compute Sue's expected profit on the loan, and standard deviation
C) Should sue expect to profit or lose money from the loan? Is this a risky investment, or is it fairly safe? Justify your answers with the statistics computed.
• How many ways can you choose 5 players out of 10?
• Consider a binomial experiment with n=20 and p =.70  compute f(0)
• The mean of a normal distribution is 100 and the standard deviation is 15. Find the value of separating the top 85% from the others.

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Probability and Statistics.

How many legs in total do two chickens, two ducks,and a sheep have?

### Mean

Hundreds of video clips, worksheets, and word problems on mean.

### Median

Hundreds of video clips, worksheets, and word problems on median.

### Average

Hundreds of video clips, worksheets, and word problems on average.

### Standard Deviation

Hundreds of video clips, worksheets, and word problems on standard deviation.

### Normal Distribution

Hundreds of video clips, worksheets, and word problems on normal distribution.

### Standard Score

Hundreds of video clips, worksheets, and word problems on standard score.

### variance

Hundreds of video clips, worksheets, and word problems on variance.