Level of significance and state decision

Assignment Help Mathematics
Reference no: EM131769591

A certain gas pollution in the Russia has been issued for many years with mean μ = 34 ppm and standard deviation σ = 8 ppm. A group of car companies discharge gas into the air is now claiming that they have lowered the average with new clean devices. A group of community will test to see whether it is true at the level of significance (0.04). The sample size is 50 of a mean of 32.5 ppm. Elaborate a hypothesis test at the level of significance and state your decision.

Reference no: EM131769591

Questions Cloud

What effect does mabel have on norma jean : What effect does Mabel have on Norma Jean? Why does Norma Jean hide her smoking from her mother - What is the point of view in this story
Finding all the solutions in the interval : Solve: sin(2x)=sqrt2 cos(x) finding all the solutions in the interval [0,360 degree)
What are the factors of safety against sliding : A dam stands 12 ft high. It is 4 ft wide at the top and 10 ft wide at the base. The upstream face is vertical. The coefficient of friction between the darn.
What is the implication of her statement : What differences in their attitudes and values emerge from the conversation? How accurate is the man's judgment about their future?
Level of significance and state decision : The sample size is 50 of a mean of 32.5 ppm. Elaborate a hypothesis test at the level of significance and state your decision.
Evaluate a hypothesis test at the level of significance : Evaluate a hypothesis test at the level of significance (0.05) and state your decision.
What are the equations : Does the function y=f(x) = (800 / sqrt x) - 25 have a horizontal or vertical asymptote if so, what are the equations?
Horizontal or a vertical asymptote : Does the function, y=f(x)=3 / x^2 -x have either a horizontal or a vertical asymptote? If so, give the equations of the asymptotes.
What is direct materials quantity variance for the month : Trendy T's Corporation manufactures t- shirts, which is its only product. What is the direct materials quantity variance for the? month

Reviews

Write a Review

Mathematics Questions & Answers

  Topic and thesis proposal

In APA format, you will need to define the chosen topic, provide a brief description of the emergent technology, and write a thesis statement. Each proposal should include the following items.

  Explain the life expectancy of people in asia

A sociologist wants to determine if the life expectancy of people in Africa is less than the life expectancy of people in Asia. The data obtained is shown in the table below.

  Find number of times the bond interest charges are earned

Determine the number of times the bond interest charges are earned during the year for both years. Round to one decimal place.

  Describe in words the level surfaces of the given function

Describe the surface x2 + y2 = (2 + sin z)2. In general, if f(z) = 0 for all z, describe the surface x2 + y2 = (f(z))2.

  Solving problem related to the custodial accounts

CUSTODIAL ACCOUNTS The Armstrongs wish to establish a custodial account to finance their children's education. If they deposit $200 monthly for 10 yr.

  Sketch the graph of the function c

COMMODITY PRICES The function that gives the cost of a certain commodity is defined.

  Write an inequality to show the maximum amount of money

write an inequality to show the maximum amount of money you can spend on trees with a budget of $3,400.

  State how many bags must he add to each side

Suppose that he must add the same number of bags to each side. How many bags must he add to each side in order to balance the scale?

  Which of the would not be a continuous random variable

Which of the following would not be a continuous random variable?

  Question 1 as light passes through transparent materials

question 1. as light passes through transparent materials water glass plastic some of the light is absorbed. the

  Derivative of a trig function

Find the derivative of y with respect to x. y = sec ^ -1 (x^2 + 1), x > 0

  Ethical ramifications for multinational enterprises

Can you think of any specific examples past or present that has legal or ethical ramifications for multinational enterprises?

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