1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Charra [1.4K]
3 years ago
15

"parents with children list a gps system (28%) and a dvd player (28%) as "must have" accessories for a road trip.12 suppose a sa

mple of n 1000 parents are randomly selected and asked what devices they would like to have for a family road trip. let ˆp be the proportion of parents in the sample who choose either a gps system or a dvd player"
Business
1 answer:
Helga [31]3 years ago
8 0
<span>If 28 percent of parents state GPS and another 28 percent of parents state DVD player as most important, that would mean 56 percent of parents deem one or the other as the most important piece of equipment for a roadtrip. 56 percent of 1000 equals 560 out of 1000 parents chose a GPS or DVD player.</span>
You might be interested in
The average cost of tuition and room and board at a small private liberal arts college is reported to be $8,500 per term, but a
mojhsa [17]

Answer & Explanation:

The null hypothesis (H0) is what the study is trying to reject, is what the study wants to disprove. In this case, the financial administrator believes that the average cost of tuition and room is greater than $8,500. Then, he wants to statistically disprove that the average cost per term is equal to $8,500.

H0: average cost = $8,500

H0:μ=$8,500

The alternative hypothesis (H1) is the opposite, is what the financial administrator wants to prove: the average cost per term is greater than $8,500.

H1: average cost > $8,500

H1:μ>$8,500

3 0
3 years ago
Please help I have no clue how to do accounting
levacccp [35]

Answer:

the picture not working

Explanation:

5 0
3 years ago
Assume that the banking system has total reserves of $100 billion. Assume also that required reserves are 10 percent of checking
ivolga24 [154]

Answer:

The money multiplier and money supply for this banking system is 10 and $1,000 billion respectively

Explanation:

The computation of the money multiplier and the money supply is shown below:

As we know that

Money multiplier is

= 1 ÷ required reserve ratio

= 1 ÷ 0.10

= 10

So, the money supply is

= Total Reserves × Money Multiplier

= $100 billion × 10

= $1,000 billion

hence, the money multiplier and money supply for this banking system is 10 and $1,000 billion respectively

5 0
3 years ago
Suppose the tax rate on the first​ $10,000 income is 0​ percent; 10 percent on the next​ $20,000; 20 percent on the next​ $20,00
olasank [31]
  <span>Family A: marginal rate 20%, average rate 10%</span><span> 

Family B: marginal rate 40%, average rate 23% </span><span>

The marginal tax rate is the rate paid on the last dollar of income; this would be whatever tax bracket the family is in. The average price is the total tax divided by the total revenue. </span><span>

Family A: </span><span>
</span><span>
total income $40,000: this includes $10,000 at 0%, $20,000 at 10% (tax of $2,000), and $10,000 at 20% (tax of $2,000). The last rate paid is 20% so that is the marginal rate; the total tax paid is $4,000, divide that by $40,000 total income, that is the average rate. </span><span>

Family B: </span><span>
</span><span>
total income $100,000: this includes $10,000 at 0%, $20,000 at 10% (tax of $2,000), $20,000 at 20% (tax of $4,000), $30,000 at 30% (tax of $9,000), and $20,000 at 40% (tax of $8,000). The last rate paid is 40% so that is the marginal rate; the total tax paid is $23,000, divide that by $100,000 total income, that is the average rate.</span>
5 0
4 years ago
ames Sprater of Grand Junction, Colorado, has been shopping for a loan to buy a used car. He wants to borrow $18,000 for four or
Ghella [55]

Answer:

James' credit union loan rate is 8.88% APR, the local bank loan rate is 9.34% APR.

Explanation:

Hi, since in both cases payments would be done in a monthly basis, we have to assume that the rate that we are looking for is APR (compounded monthly), and since there is no additional information in regards that 9.25% rate, we can assume that this is effective annually, so let´s convert this effective monthly rate into APR (compounded monthly)

First, we have to convert it into an effective monthly rate, that is:

r(month)=((1+r(annual))^{\frac{1}{12} } -1)

r(month)=((1+0.0925)^{\frac{1}{12} } -1)=0.00739963

Then we multiply by 12 and we get  0,088796 , which is 8.88% APR (compounded monthly)

This way James can compare both credits. The cheaper loan is from the credit union.

4 0
3 years ago
Other questions:
  • If a company has 5 employees with annual salaries of $90000 $60000 $70000 $90000 and $20000 respectively what is the mean annual
    5·2 answers
  • Select all the items that describe a free market economy.
    15·2 answers
  • Perfect competition displays ______ because the social benefits of additional production, as measured by the price that people a
    8·1 answer
  • The following units of an inventory item were available for sale during the year. Use this information to answer the following q
    14·1 answer
  • Historically the stock market goes up when there is bad news on unemployment. The latest statistics show the unemployment rate i
    13·1 answer
  • Maximal oxygen uptake ________ throughout adulthood, a trend that is related to the __________ in maximum heart rate and in musc
    10·1 answer
  • If something could pose a danger, this could be
    10·1 answer
  • Zachariah is the sole shareholder of an S corporation in Detroit, Michigan. At a time when his stock basis is $10,000, the corpo
    14·1 answer
  • Confirm your calculations in Requirement 3 above by increasing the unit sales in your worksheet by 20% so that the Data area loo
    7·1 answer
  • What is the difference between paperback and mass market paperback?.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!