Answer:
The store manager is 95% confident that the average amount spent by all customers is between $ 31.84 and $ 38.66.
Explanation:
In statistics, a confidence interval is the probability that the parameter of a population lies between two set of values when a random sample of the population is drawn for a specific percentage of times. This means that the confidence interval is formed about the whole population not the sample from which it is calculated.
The probabilities of a confidence interval can take any number, but 95% and 99% confidence level that are usually used.
It should be noted that, for example, 95% confidence level implies that there is a 95% chance that the true mean of the population lies within the calculated confidence interval.
Therefore, the statement which gives a valid interpretation of the interval in the question is the first one which states that "the store manager is 95% confident that the average amount spent by all customers is between $ 31.84 and $ 38.66."
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Answer:
$112,500
Explanation:
Depreciation expense using the double declining method = Depreciation factor x cost of the asset
Depreciation factor = 2 x (1/useful life)
Depreciation expense in year 1 = 2/4 x $450,000 = $225,000
Book value at the beginning of year 2 = $450,000 - $225,000 = $225,000
Depreciation expense in year 2 = 2/4 x $225,000 = $112,500
If the MPC is 0.80 and disposable income increases from 32,000 billion to $37,000 billion, then consumption will increase by: B. $29,600 billion.
<h3>Increase in consumption</h3>
Using this formula=Increase in disposable income×MPC
Where:
Increase in disposable income=$37,000
MPC=0.80
Let plug in the formula
Increase in disposable income=$37,000 billion×0.80
Increase in disposable income=$37,000 billion×0.80
Increase in disposable income=$29,600 billion
Therefore consumption will increase by: B. $29,600 billion.
Learn more about increase in consumption here:brainly.com/question/6955443
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Answer:
$1 million
Explanation:
Section 179 deduction of the IRS code was enacted to help small business owners take depreciation deductions for certain assets ( capital expenditure I.e. the money spent on acquiring and maintaining fixed assets such as buildings and equipments ) in one year rather than continuous depreciation over a long period of time.
The new law increased the maximum deduction from $500,000 to $1 million.
For example: lets say you buy a computer for your office, under section 179 you can deduct the full cost of your computer in one year. This a very okay because the life span of your computer is short