# Normal Distribution Help : Videos | Worksheets | Word Problems

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

### Probability and Statistics

in Probability and Statistics.

# Normal Distribution

Many students find normal distribution difficult. They feel overwhelmed with normal distribution homework, tests and projects. And it is not always easy to find normal distribution tutor who is both good and affordable. Now finding normal distribution help is easy. For your normal distribution homework, normal distribution tests, normal distribution projects, and normal distribution 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 normal distribution videos, normal distribution practice word problems, normal distribution questions and answers, and normal distribution worksheets.

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• Hundreds of video tutorials on normal distribution make it easy for you to better understand the concept.
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How to do better on normal distribution: TuLyn makes normal distribution easy.

# Top Normal Distribution Word Problems

• Find the IQ score separating the top (#1404)
Find the IQ score separating the top 85%... ...n of 100 and a standard deviation of 15.
mean, normal distribution, probability, standard deviation, statistics
• Test for high school students (#2909)
Test for high school students with a 3.5... ...ty of a student scoring less than 36 is?
mean, normal distribution, probability, standard deviation, statistics
• 30% of a firm`s orders come from new customers (#2641)
30% of a firm's orders come from new cus... ...roportion will be between 0.22 and 0.40.
normal distribution, probability, statistics
• A normal distribution has a mean (#3515)
A normal distribution has a mean of 80 a... ...ue above which 80% of values will occur?
mean, normal distribution, standard deviation, statistics
• In France, years of life expectancy (#3345)
In France, years of life expectancy are... ...ility of living between 78 and 88 years?
normal distribution, probability, standard deviation, statistics

# Homework Help Questions

• 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.