Reference no: EM13183255
A sample of size 70 will be drawn from a population with mean 24 and standard deviation 10. Find the probability that will be between 22 and 25.
a. .0475
b. .2005
c. .7516
d. .7326
A sample of size 42 will be drawn from a population with mean 34 and standard deviation 8. Find the probability that will be greater than 36.
a. .0351
b. .0749
c. .9474
d. .0525
A certain car model has a mean gas mileage of 29 miles per gallon (mpg) with a standard deviation of 5 mpg. A pizza delivery company buys 38 of these cars. What is the probability that the average mileage of the fleet is greater thatn 27.8 mpg?
a. .9535
b. .8599
c. .9305
d. .0465
The mean number of pets per hosehold is 3.25 with standard deviation 1.3. A sample of 59 households is drawn. Find the 74th percentile of the sample mean.
a. 4.11
b. 3.36
c. 3.86
d. 2.70
The mean annual income for people in a certain city (in thousands of dollars) is 42, with a standard deviation of 38. A pollster draws a sample of 40 people to interview. What is the probability that the sample mean income is less than 35 (thousands of dollars)?
a. .0934
b. .8554
c. .1446
d. .1220
The mean annual income for people in a certain city (in thousands of dollars) is 38, with a standard deviation of 31. A pollster draws a sample of 43 people to interview. Find the 68th percentile of the sample mean.
a. 38.7 thousand dollars
b. 40.2 thousand dollars
c. 42.3 thousand dollars
d. 37.7 thousand dollars
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What will be the depreciation charges
: if the cost basis for a macrs 5-year property is $100000 and the equipment is sold for $20000 after 5 years of beneficial use, what will be the depreciation charges the 1st and 5th years and the book value at the end of the 5th year
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State the solvent was used to afford a homogenous reaction
: If the same amount of sebacoyl chloride, 1,6-hexanediamine and sodium hydroxide were combined , but the solvent was used to afford a homogenous reaction mixture
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Why you selected your respective fiscal policy action
: What would be the appropriate fiscal policy to help our economy? Please evaluate how our economy is doing and why you selected your respective fiscal policy action. What are some of the challenges of using fiscal policy to sta..
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Direct materials and conversion between february and march
: Prepare a cost of production report, and identify the missing amounts for Work in Process-Roasting Department and determine the increase or decrease in the cost per equivalent unit for direct materials and conversion between February and March.
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What is the probability that the sample mean income
: The mean annual income for people in a certain city (in thousands of dollars) is 38, with a standard deviation of 31. A pollster draws a sample of 43 people to interview. Find the 68th percentile of the sample mean.A certain car model has a mean..
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Depict an energy diagram to show the progress of reaction
: Draw an energy diagram to show the progress of reaction (including reactants, transition state(s) and intermediate (if any). Then explain how the major product was determined.
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Transaction in accounts under an accounting equation
: Organize the transaction in accounts under an accounting equation and prepare the stockholders equity section of the balance sheet as of December 31, 2012.
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Value and present financial statements
: Assess financial accounting standards as they relate to presentation and disclosure in general purpose financial statements and evaluate, measure, value and present financial statements in conformity with GAAP relating to assets
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Depict the mechanism of the reaction of acetone
: draw the mechanism of the reaction of acetone and cis-1,2- cyclohexanediol in the presence of hydrochloric acid to form the acetonide 3?
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