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olganol [36]
3 years ago
10

A researcher is testing a new painkiller that claims to relieve pain in less than 15 minutes, on average. a. State the hypothese

s associated with the researcher's test. b. Describe a Type I error for this situation. c. Describe a Type II error for this situation.
Business
1 answer:
zmey [24]3 years ago
6 0

Answer:

a. H0 : U ≥ 15

   Ha : U < 15

b. Type I error is incorrectly conclude that the pain is reduced in less than 15 minutes.

c. Type II error is fail to conclude that time for pain reduction is less than 15 mints when actually its less than 15 minutes.

Explanation:

Null hypothesis is a statement that is to be tested against the alternative hypothesis and then decision is taken whether to accept or reject the null hypothesis.

Type I error is one in which we reject a true null hypothesis.

Type II error is one in which we fail to reject the null hypothesis that is actually false.

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Indicate whether each of the following transactions represents an increase in net exports, a decrease in net exports, an increas
Alborosie

Answer:

Net export decreases and net capital outflow decreases

Net export increases and net capital outflow decreases

Net export decreases and net capital outflow increases

Net export increases and net capital outflow increases

Explanation:

Net export = export - import

export would comprise of goods and services produced in the US that are been sold to foreign countries

Import would comprise of foreign produced goods and services that are been sold in the US

Net export would increase when export occurs and decrease when import occurs

Net capital outflow measures the flow of funds in a country. It is the difference between purchase of foreign assets by the citizens of a country and the purchase of domestic assets by foreigners

Net capital outflow = purchase of foreign assets by citizens - purchase of domestic assets by foreigners

Net capital outflow is positive when purchase of foreign assets occur and negative when purchase of domestic assets occur.

1. the setting up of the factory is an import and there is a flow of funds into the US economy. Thus, net export and net capital flow decrease

2. A Apple computer is produced in the US. The sale to a German constitutes an export but there is a flow of fund into the US economy. net export increase and net capital outflow decreases

3. Sony is not produced in the US. the purchase of the TV constitutes an import and there is a flow of funds out of the US economy. Net export reduces and net capital outflow increases

4. The opening of the fashion company outlet in the UK constitutes an export and there is a flow of funds out of the US. Net export increases and net capital outflow increases

7 0
3 years ago
On January 1, 2014, Evers Company purchased the following machine for use in its production process:
iren2701 [21]

Answer:

a) Calculate the amount of depreciation expense that Evers should record each year of its useful life under the following assumptions. Show your workings.

(1) Straight-line method

depreciable value = $180,000 - $10,000 = $170,000 / 4 = $42,500 per year (same for each year)

(2) Double declining balance method

depreciation expense year 2014 = $180,000 x 1/4 x 2 = $90,000

depreciation expense year 2015 = $90,000 x 1/4 x 2 = $45,000

depreciation expense year 2016 = $45,000 x 1/4 x 2 = $22,500

depreciation expense year 2017 = $22,500

(3) Units-of-activity method and estimates that the useful life of machine is 125,000 units. Actual usage is as follows: 2014, 45,000 units; 2015, 35,000 units; 2016, 25,000 units; 2017, 20,000 units.

depreciation expense per unit = $170,000 / 125,000 units = $1.36

depreciation expense year 2014 = $1.36 x 45,000 = $61,200

depreciation expense year 2015 = $1.36 x 35,000 = $47,600

depreciation expense year 2016 = $1.36 x 25,000 = $34,000

depreciation expense year 2017 = $1.36 x 20,000 = $27,200

b) Which method used to calculate depreciation reports the highest amount of depreciation expense in year 1?

double declining balance

The highest in year 4?

straight line method

The highest total amount over the 4-year period?

double declining balance

5 0
3 years ago
During the current year, Central Auto Rentals purchased 60 new automobiles at a cost of $15,000 per car. The cars will be sold t
borishaifa [10]

Answer:

a. $0.20

b. $322,000

Explanation:

Depreciation is the systematic allocation of the cost of an asset to the income statement over the estimated useful life of that asset.

It is determined as the depreciable value of the asset over the estimated useful life of the asset where the depreciable value is the difference between the cost and salvage value of the asset .

The amount of depreciation to be recognized for each mile that a rental automobile is driven

= ($15,000 - $6,000)/45,000

= $9,000/45,000

= $0.20

Total millage expected of the 60 cars before disposal

= 60 * 45,000 miles

= 2,700,000 miles

The total amount of depreciation expense that Central Auto Rentals should recognize on this fleet of cars for the year

= 1,610,000/2,700,000 * ($9,000 * 60)

= $322,000

4 0
3 years ago
Faucet Company reported the following information for 2008: October November December Budgeted sales $620,000 $580,000 $720,000
max2010maxim [7]

Answer:

Cash receipt for the month of November is $600000

Explanation:

The receipt of the cash will be such that the sales made in a particular month will be calculated half in the month of sale and half in the next month. Thus, the cash receipt from the accounts receivables for the month of November will be,

Cash received from the October sales = 620000 * 0.5 = $310000

Cash received from the November sales = 580000 * 0.5 = $290000

Total cash receipt in the month of November will be,

Cash receipt - November = 310000 + 290000

Cash receipt - November = $600000

3 0
3 years ago
For a closed economy, gdp is $18 trillion, consumption is $13 trillion, taxes are $2 trillion and the government runs a deficit
Yakvenalex [24]

Answer:

$3 trillion and $2 trillion, respectively

Explanation:

Private savings in (Income - Taxes) -Consumption

National/Public Savings are (taxes - expenditures)

7 0
3 years ago
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