How problem set up using classical and p-value approach

Assignment Help Basic Statistics
Reference no: EM13126588

"Did you get your 8 hours of sleep last night? In a recent survey of 151 postpartum women, the folks at the National Sleep Foundation found that the mean sleep time was 7.8 hours, with a standard deviation of 1.4 hours. Does the evidence suggest that postpartum women do not get enough sleep? Use =0.05 level of significance. How is the problem set up using the classical and P-value approach.

Reference no: EM13126588

Questions Cloud

What is your tax liability : While rummaging through your grandfather's attic, you came across a rare civil war document: An official letter by Lincoln to one of his generals. You engaged Sotheby's Auction House and sold the document for $100,000. What is your tax liability?
Explain how should the deferred tax amounts be classified : There were no differences between accounting income and taxable income other than those described above. Prepare the appropriate journal entry to record Gallo Light's 2011 income taxes. Show calculations. Explain h ow should the deferred tax amount..
Calculate the budgeted manufacturing overhead rate : Waheed Company uses normal costing. It allocates manufacturing overhead costs using a budgeted rate per machine-hour.
Calculate the enthalpy of vaporization of ethanol : the enthalpy of vaporization of ethanol i 43.5 kj/mole at its normal boiling point of 352 k. using avalue of the molar heat capacity of liquid ethanol of 111.46 j/k/mol
How problem set up using classical and p-value approach : Does the evidence suggest that postpartum women do not get enough sleep? Use =0.05 level of significance. How is the problem set up using the classical and P-value approach.
Basics of rentals and stocks : Unfortunately, both the rentals and the stocks have lost over half its value due to recent market crashes . As a sole beneficiary of his estate, how would you advise your dear uncle?
Define understanding vapour pressure : Understanding Vapour Pressure, Which would you expect to exhibit the highest vapor pressure at room temperature?
How many grams of nabr will produce : In the following reaction, how many grams of NaBr will produce 244 grams of NaNO3? Pb(NO3)2(aq) + 2 NaBr(aq) PbBr2(s) + 2 NaNO3(aq)
Management efficiency are ratios financial ratios : Receivables Turnover Ratio - The receivables turnover ratio tells us how many times accounts receivable have been collected in a given accounting period. Receivables turnover is calculated by taking the last 12 months of sales and dividing by the ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Compare the vital capacity for the two groups

Compare the vital capacityfor the two groups.calculate a 99% confidence interval for the difference.the result of this comparison may be misleading.why?

  Forecasted value through exponential smoothing method

Use simple exponential smoothing with α = 0.3 to forecast battery sales for February through May. Assume that the forecast for January was for 22 batteries.

  Population proportion of airline travelers

Construct a 95% confidence interval estimate for the population proportion of airline travelers who think that the airline fee that is most unreasonable is additional charges to redeem point/miles.

  Determining histogram and frequency polygon

The following frequency distribution reports the number of frequent flier miles, reported in thousands, for employees of Brumley Statistical Consulting, Inc. during the first quarter of 2004.

  Find the standard normal score or z-score

Find the mean ______________ and the standard deviation _____________

  Research division employing dependent or independent samples

One group is given the new drug and the other group is given the standard drug. Data are recorded on the effects of each drug. Is the research division using dependent or independent samples? Why?

  Critical value and p value method

The owner of a restaurant has just changed the delivery process in order to reduce the mean time between the order and completion of delivery from the current 25 minutes.

  Discrete probability model

Choose a person aged 19 to 25 years at random and ask, "how many times have you worked out in the past?" Call the response X for short.

  Probability of not getting any hits in a game

a) What is the probability of getting four hits in a particular game? (Round your answer to 3 decimal places.) b)What is the probability of not getting any hits in a game?

  Hypotheses to determine the perfect adjustment

Formulate the hypotheses to determine whether or not the lathe is in perfect adjustment.

  The standard deviation of the estimated profit

Gain follows the modern practice of using probability estimates of sales. The military division estimates its sales as follows. Find the standard deviation of the estimated profit, Z = 2000X + 3500Y.

  Probability related to subset

How many subsets of  S  contain either the number 6 or the number 15?

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