Purchase Solution

Probability and Normal Distribution

Not what you're looking for?

Ask Custom Question

The population of lengths of aluminum -coated steel sheets is normally distributed with a mean of 30.05 and a standard deviation of 0.3 inches. What is the probability that the average length of a steel sheet form a sample of 9 units is more than 29.95 inches long.

Purchase this Solution
Solution Summary

Solution describes the steps in finding out the probability of finding lenght of steel sheet. Given samples are from normal population.

Solution Preview

Please refer attachment for complete solution. Work done with the help of equation writer may not print here.

Solution :

Given population ...

Solution provided by:
Lokesh Jain, MSc
Education
  • BEng (Hons) , Birla Institute of Technology and Science, India
  • MSc (Hons) , Birla Institute of Technology and Science, India
Recent Feedback
  • "Thank you"
  • "Really great step by step solution"
  • "I had tried another service before Brain Mass and they pale in comparison. This was perfect."
  • "Thanks Again! This is totally a great service!"
  • "Thank you so much for your help!"
Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

View More Free Quizzes
Related BrainMass Solutions

  • Z-score for Normal Distribution and Continuous Probability

    195140 Z-score for Normal Distribution and Continuous Probability What is the relationship between the Z-score for Normal Distribution and Continuous Probability? Z-score for normal distribution is an example of continuous probability.

  • How the following statistical devices can be used in business today?

    For example the monthly return for a particular stock is approximately a normal random variable and the probability distribution for the weekly sales of a corporation might be approximated by a normal probability distribution.

  • Probability: Using the Normal Distribution

    In each of these problems you first write the probability statement in terms of X. Then you convert the normal distribution to a standard normal distribution by subtracting the mean and then dividing by the standard deviation.

  • Statistics: Probability Distributions, Binomial Distribution

    Solution: Probability can be found directly by looking at take but for normal distribution first we convert to standard distribution and find area under curve.

  • Normal probability distribution

    178946 Normal probability distribution characteristics Which of the following is not a characteristic of the normal probability distribution? a. It is a discrete probability distribution. b.

  • Binomial distribution

    290178 Binomial Probability Distribution Assume a binomial probability distribution has µ=0.60 and n= 200 a. What is the mean and standard deviation? b.

  • Normal Probabilities - Using Z Score

    A normal distribution has a mean of u= 100 and o= 20. if one score is randomly selected from the probability that the score will be less than x= 84? A normal distribution has a mean of u= 40 and o=10.

  • Standard Normal Distribution

    = 400 and standard deviation ? = 100 find probability that x is less than 535: P(x < 535) Answer 0.1548 0.3466 0.9115 0.7241 Question 5 For Normal distribution with mean ?

  • Explain the difference between a discrete and a continuous random variable.

    See attached This solution provides answers to various questions involving probability including continuous random variables, probability distribution, binomial random variables, binomial distributions, and normal distributions.

  • Normal Probability Plots

    (2) Normal Probability plot can often be used to approximate other probability distributions, such as the binomial and Poisson distribution.

View More Related Solutions