Test the budgeted amount

Assignment Help Basic Statistics
Reference no: EM13671298

The program office budgets $30,000 per program review at the contractor's site. Your concern for "end of year" spending drills is that you have budgeted enough for the reviews (i.e. you are only concerned if the actual costs are higher than the $30,000 target). A sample of 16 trips yielded a mean of $32,000 and a standard deviation of $3,500. Test the budgeted amount at the 80% level of confidence. Select the correct answer out of each pair of choices. (Carry intermediate calculations to three decimal places.)

1

a) The tp is 1.341

b) The tp is 0.866

2

a) Thetc is 11.429

b) The tc is 2.286

3

a) We would reject the null hypothesis

b) We would fail to reject the null hypothesis

4

a)We would conclude that it is reasonable to use the $30,000 budget figure

b) We would recommend revising the budget figure

Reference no: EM13671298

Questions Cloud

Compute the equilibrium constant kc for reaction 2noci : 1.25 moles of NOCl were placed in a 2.50L reaction chamber at427 deg C. after equilibrium was reached 1.10 moles of NOCl remained. Compute the equilibrium constant, Kc, for the reaction 2NOCl(g) 2NO(g) + Cl2(g).
Define solution must consume per day to neutralize the acid : If a patient suffering from a duodenal ulcer displays ahydrochloric acid (36.5 g/mol) concentration of 9.28 x10-3 M in his gastric juice and he produces 2.80 liters of gastric juice per day, explain how much medication(in mL) containing 2.60 g Al(..
Find out the weight of oxalic acid in juice\ : 50.0 mL of rhubarb juice are titrated with 0.1000 M NaOH and 23.5mL of this NaOH solution are necessary for neutralization. Assuming the acidity of the juice is due to oxalic acid (a di-protic acid), H2C2O4 (90.04g/mol), find out the weight of oxa..
Draw a lewis structure for the most importance resonance : Draw a Lewis structure for the most importance resonance form of each ion, showing formal charges as well as oxidation numbers of the atom (a) AsO43-(b)ClO2-
Test the budgeted amount : The program office budgets $30,000 per program review at the contractor's site. Your concern for "end of year" spending drills is that you have budgeted enough for the reviews
Natural gas assumes pure methane is delivered to a city : Natural gas assumes pure methane is delivered to a city via pipeline at a volumetric rate of 150 million standard cubic feet per day. If the selling price of the gas is $5.00/GJ of higher heating value, Explain what is the expected revenue in doll..
Explain what is the maximum weight of sample in grams : Presume that a sample contains 45.67 % KHP (204.23 g/mol). Explain what is the maximum weight of sample in grams which can be titrated with 0.1016 M NaOH consequently that the titration volume does not exceed 50.00 mL
Compute the percent khp in an unknown sample : Compute the percent KHP (204.23 g/mol) in an unknown sample if 27.93mL of 0.1510 M NaOH were necessary to reach a phenolphthalein endpoint using a 2.3423 gram sample of unknown
Explain what the concentration of nabr : A sample containing 42 ml of 0.0625 M NaBr was made by adding 37.8 ml of water to an initial solution of concentrated NaBr. Explain what the concentration of NaBr was in the initial solution

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the equation of the least-squares regression line

because elderly people may have difficulty standing to have their height measured a study looked at the relationship

  Determining sampling with replacement

What is sampling with replacement, and why it is used?

  What is the probability that the sample mean will be

after deducting grants based on need the average cost to attend the university of southerncalifornia usc is 27175

  Assuming the amount of fill is normally distributed what is

a brewerys filling machine is adjusted to fill bottles with a mean of 32.8 oz. of ale and a variance of 0.006.

  Standard deviation of sample mean

A study of the amount of time it takes a mechanic to rebuild the transmission for a 1992 Chevrolet Cavalier shows that the mean is 8.4 hours and the standard deviation is 1.8 hours.

  Normal distribution of baseball

In baseball, a "no-hitter" is a regulation 9-inning game in which the pitcher yields no hits to the opposing batters. Chance (Summer, 1994) reported on a study of no-hitters in Major League Baseball (MLB).

  Question on normal random variable

Assume that stock is currently selling for $100. The change in the stock's price throughout the nest year follows a normal random variable with a mean of $10 and a standard deviation of $20.

  The standard deviation of the mean weight

A government worker claims that the standard deviation of the mean weight of all US Postal Service shipments is 0.40 pounds. If a hypothesis test is performed, how should you interpret a decision

  Cost benefit analysis proposal for new employe

Help with this Cost Benefit Analysis Proposal for New Employee. Please provide work in detailed step by step instructions thank you very much.

  Determine value of test statistic estimate population mean

A random sample of 16 ages is drawn from the population, and we find the sample mean of these observations to be μ = 8.76. What is the value of the test statistic?

  Probability adults are chosen are in excellent health

Among 12 adults randomly selected from this area, only 3 reported that their health was excellent. Find the probability that when 12 adults are randomly selected, 3 or fewer are in excellent health.

  Hannah dakotas experiment obtained reaction time data using

hannah dakotas experiment obtained reaction time data using a factorial design with two independent variables. she

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