User Account

All Pages

New design increased the absorption amount of sponge

Assignment Help Basic Statistics
Reference no: EM132412475

A manufacturer wants to increase the absorption capacity of a sponge. Based on past data, the average sponge could absorb 3.5 ounces. After the redesign, the absorption amounts of a sample of sponges were (in ounces): 4.1, 3.7, 3.3, 3.5, 3.8, 3.9, 3.6, 3.8, 4.0, and 3.9. What is the decision rule at the 0.01 level of significance to test if the new design increased the absorption amount of the sponge?

Reference no: EM132412475

Questions Cloud

Sodium content exceeds the desired level : Is there evidence at a = 0.005 that the standard deviation of the sodium content exceeds the desired level? Assume the population is normally distributed.
Confidence interval for the mean weekly salary : Calculate a 90% confidence interval for the mean weekly salary of all workers in the factory.
What new analytics tool needs to be invented and why : What new Analytics tool needs to be invented and why? What personal needs do you have that would benefit from such a new tool?
What is the level of significance : What is being tested in this problem? Single proportion or single mean? What is the level of significance?
New design increased the absorption amount of sponge : What is the decision rule at the 0.01 level of significance to test if the new design increased the absorption amount of the sponge?
Determining the standard deviations of the? mean : According to the Chebyshev? rule, what percentage of these funds are expected to be within ?±8 standard deviations of the? mean?
Compute the method of least squares : Compute the method of least squares to find the equation of the regression line.
Variable from the regression equation : In a multiple regression analysis, two independent variables are considered, and the sample size is 25.
How many customers ordered at most two toppings : The remaining pizzas were cheese pizzas with no toppings. How many customers ordered at most two toppings on their pizza?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find confidence interval for population mean-annual growth

Find a 90% confidence interval for the population mean of annual growth (of those trees with an initial size of 2.41-2.60 centimeters).

  Estimate the number of books read the previous

People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books

  Write a multiple regression equation

Write a multiple regression equation relating the dependent variable to the independent variables.

  Develop the linear regression equation

Develop the linear regression equation that best describes the relationship. What is the estimate of the time delay per employee absent?

  Unprecedented expansion of poverty

A social commentator argues that the welfare programs which were introduced in the mid 1960s have caused an unprecedented expansion of poverty

  Would you reject the null hypothesis

Would you reject the null hypothesis that the mean satisfaction for the two types of monitors is the same versus the two-sided alternative at significance level 0.05?

  Critical value to no less than three decimal places

How large a sample must be drawn so that a 95% confidence interval for u will have a margin error of error equal to 1?

  According to the sleep foundation the average nights sleep

according to the sleep foundation the average nights sleep is 6.8 hours fortune march 20 2006. assume the standard

  Describes a binomial experiment

Which of the following describes a binomial experiment that would determine the probability that a case of 24 bottles has all bottles properly filled?

  Ventilation-perfusion assignment questions

How do changes in ventilation rate, cardiac output, and dead space ventilation affect alveolar PO2 and pulmonary venous PO2? Do these three factors have an additive effect towards increasing or decreasing total oxygen delivery ..

  Classify each random variables as discrete or continuous

Suppose a game against the Tampa Bay Rays is selected. Classify each of the following random variables as discrete or continuous

  Determine and report the rankings of the population

Determine and report the rankings of the population density by dividing each population by the number of square miles to get the population density.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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