Calculate the values for alpha

Assignment Help Basic Statistics
Reference no: EM13102841

At a food processing plant, a machine produces 10 lb bags of sugar. In this particular process, it is important that the sugar content does not go below 9.9 lbs. In fact, when the bags of sugar are less than 9.9 lbs, maintenance is performed on the machine. Consider a hypothesis test where:

Ho: X > 9.9 lbs. (In this case operation is continued)
Ha: X < 9.9 lbs. (In this case maintenance is performed on the machine)

Assume the population standard deviation (s) is 0.5 and the sample size (n) is 100. Calculate the values for alpha, a type I error and beta, a type II error. (To calculate Beta, consider a mean that is 1 standard error away from the lower end value to perform maintenance)

Reference no: EM13102841

Questions Cloud

Determine how long it would take an astronaut to fall : Determine how long it would take an astronaut to fall from a height of 2 meters on the Moon. Compare this time to the time it would take the astronaut to fall the same 2 meters on the Earth. Also, compare the time to the time it would take on the ..
Write differences in portraying view of captors : Mary Rowlandson's account of her captivity not surprisingly comprises passages which appear to differ or conflict in portraying her view of her captors. Write down essay discussing and accounting for these differences.
Running time of films produced by motion picture companies : The following data represents the running time of films produced by 2 motion picture companies. Assume these are independent samples
Find an expression for the electric field e : Suppose I have two infinite wires, one on the y axis and one on the x axis, each charged uniformly with lamda C/m. Find an expression for the electric field E at any point in the x and y plane as a function of x and y.
Calculate the values for alpha : Assume the population standard deviation (s) is 0.5 and the sample size (n) is 100. Calculate the values for alpha, a type I error and beta, a type II error. (To calculate Beta, consider a mean that is 1 standard error away from the lower end valu..
Probability distribution for possible results of experiment : The probability distribution for the possible results of an experiment is given, Determine the mean of the distribution.
Submitting a bid on a major project : Your company is considering submitting a bid on a major project. You determine that the expected completion time is 100 weeks and the standard deviation is 10 weeks.
How fast is the electron moving : An electron is released from rest at the negative plate of a parallel plate capacitor. The charge per unit area on each plate is ? = 3.00 10-7 C/m2, and the plates are separated by a distance of 2.9 10-2 m. How fast is the electron moving just bef..
Information reagrding probability tree : A metropolitan school system consists of three school districts-norths, south, central. The north district contains 25% of all students, the south district contains 40%, and the central district contains 35%.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining the right-tail p-value

The firm examined 35 randomly chosen fax transmissions during the next year, yielding a sample mean of 14.44 with a standard deviation of 4.45 pages. (a) At the .01 level of significance, is the true mean greater than 10? (b) Use Excel to find the..

  Noise level independent of flight phase

There are three flight phases. At α = 0.05, is the cockpit noise level independent of flight phase?

  Test the female students higher than males mean test

At the .01 level of significance, is the mean grade of the female students higher than that of the males?

  Test statistic for determining failure of smoke detectors

State the alternative hypothesis that would be used to determine if Brand A has a higher proportion of defective smoke detectors than Brand B. Calculate the test statistic for determining if a difference exists between the failure rates of the two..

  Bound on the error of estimation-data collection

Suppose a wildlife service wishes to estimate, with 99% confidence, the mean number of days of hunting per hunter for all licensed hunters in the state during a given season, with a bound on the error of estimation equal to 2 hunting days.

  Rationale behind estimatation

Using your own experience, estimate the probability the local weather forecast is correct. Explain the rationale behind your estimate.

  Probability-selection of tax returns

A IRS auditor randomly selects 3 tax returns from 57 returns of which 6 contains errors. What is the probability that she selects none of those containing errors?

  Finding the maximal expected utility

Your objective is to maximize the expected utility of your final fortune (after 4 bets). If you are a log-utility investor, determine the optimal policy and find the maximal expected utility.

  Determining standard normal area

Determine standard normal area for each of the following: Standard normal area P(1.22

  Time-series describing airlines-line chart

Choose one time-series describing Airlines and make a line chart. Describe the trend (if any) and discuss possible causes. Fit both a linear and an exponential trend to the data.

  Cohort study-crude relative risk and adjusted relative risk

Researchers at the Brigham & Women's Hospital recruited 2,000 participants to study the relation between diet and cholesterol.

  Employee turnover as the variables

How much of the variation in the dependent variable would be explained by the independent variable in this situation? Use job satisfaction and employee turnover as the variables for this problem.

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