The probability that a sheet selected at random

Assignment Help Basic Statistics
Reference no: EM1316162

Find the probability for Normal distribution.

The population of lengths of aluminium-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.2 inches.

What is the probability that a sheet selected at random would be less than 29.75 inches long

Reference no: EM1316162

Questions Cloud

Calculating confidence interval : Calculate a 95% confidence interval for the population mean, based on the sample 10, 12, 13, 14, 15, 16, and 49.
Calculate chi-square is less than the critical value : Testout the significance of the sample correlation also develop regression equation with scatter plot. Calculate chi-square is less than the critical value
Change in budget line-increase in tax by government : Suppose instead that the government wishes to impose a value tax of $0.25 on each dollar of the consumer's expenditure on good 1.Show the effect of imposing this tax in a graph containing before and after budget lines.
Evaluate the price of stock using dividend discount model : Evaluate the price of stock using dividend discount model and how much are you willing to pay for the stock
The probability that a sheet selected at random : The population of lengths of aluminium-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.2 inches.
Evidence of the population mean : By using the 0.10 level of significance, is there evidence that the population mean is above the $300?
Evaluate the book value per share : Evaluate the book value per share and value of share using dividend discount model - what value would you assign to this stock?
Using the normal approximation to the binomial : If x is a binomial random variable where n = 100 and p = .1, find the possibility that x is less than or equal to 10 using the normal approximation to the binomial.
Find out the correlation among the two variables : Find out the correlation among the two variables in the regression. A simple linear regression produced the following computer output.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Sample variance and sample standard deviation

Compute the sample variance and sample standard deviation as a measure of volatility of monthly total return for Chevron (to 2 decimals): Sample variance and Sample standard deviation.

  Single mean by hypothesis test

Using the .10 level of significance, can we conclude that the assembly time using the new method is faster?

  Confidence interval for difference between two mean

Test hypothesis that both propellants have same mean burning rate. Utilize α=0.05. Compute the P value.

  Determining variance of the population

We are interested in testing to find out whether the variance of the population is vitally more than 0.003

  Hypothesis test for variance of the population

We are interested in testing to see if the variance of a population is less than 7. The correct null hypothesis is:

  Estimating probability on normal and binomial distribution

If you have a statistical package that computes binomial probabilities, find the probability that at least five funds outperform the market in all 10 years.

  Standard error for the proportion

Let p represent the proportion of registered voters in the state that would vote for the Republican candidate. The standard error for the proportion of those who phoned in who answered "yes" is

  Obtaining the simple linear regression equation

Obtain the simple linear regression equation, then analyze the residuals by (a) constructing a histogram

  Conducting a hypothesis test

Conduct a hypothesis test using H 0 : σ 2  = .009216 to see whether the sample data indicate that the variability in interest rates changed.

  Uniform density curve

If a blue ball is selected you win nothing. Let X be the amount that you win. The expected value of X  and let the random variable X be a random number with the uniform density curve given below

  Overall sampling error in the entire distribution

One measure of the overall sampling error in the entire distribution of sample means is the

  Normal model-mean and standard deviation

What percentage of bottles can we expect to have a volume less than 32 oz?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd