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TiliK225 [7]
3 years ago
5

If we want to construct a 95% confidence interval for the average battery life for smartphone c users that extends at most 2 hou

rs on each side of the mean, how many users do we need to survey?
Business
1 answer:
Anettt [7]3 years ago
7 0
If we want to construct a 95% confidence level for the average battery life for smartphone c users that extends at most 2 hours on each of the means, we need to survey at most 706 users among 1000 total users. 
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Suppose the cost of 5 pencils is $1.50. The cost of 6 pencils is $1.75. The marginal cost of the sixth pencil is
nataly862011 [7]

Answer:

$0.25

Explanation:

The marginal cost of the sixth pencil is given by the difference in total cost of purchasing 6 pencils from the cost of purchasing 5 pencils. That is, the change in cost caused by the addition of the sixth unit of output:

MC = \$1.75-\$1.50 = \$0.25

The marginal cost of the sixth pencil is $0.25

4 0
4 years ago
Proton Corp. is an automobile manufacturer known for producing efficient, durable, and low-priced cars. Recently, the company la
deff fn [24]

Answer: Option (A)

Explanation:

Product Line stretching is referred to as an expanding technique undertaken by the organization under which the new commodities and services are released in the similar product line but further the ongoing product dimension with some of the different or additional features. The product line stretching at times can also tend to be down market or up market.

6 0
3 years ago
Assume that abby, ben, clara, joe, and matt are the only citizens in a community. A proposed public good has a total cost of $10
STatiana [176]

Answer: In a majority vote, this proposal will most likely be accepted.

Explanation:

The cost of the proposed public goods is $1000, which will be shared equally among the 5 people. So, per person share on the provision of public good will be,

=\frac{1000}{5}

=$200

Since, Abby, Ben and Clara value the good more than the cost they will vote in favor of the provision. But Joe and Matt value it less than the cost so they will vote against the provision.

Value to Abby is $220 which is greater than $200.

Value to Ben is $210 which is greater than $200.

Value to Clara is $210 which is greater than $200.

Value to Joe is $180 which is less than $200.

]Value to Matt is $120 which is less than $200.

So since 3 people out of 5 vote in favor of the proposal, the public good will be provided.

8 0
3 years ago
An investment project provides cash inflows of $600 per year for eight years.
I am Lyosha [343]

Answer:

(i) 2.71 years

(ii) 5.38 years

(iii) Never or 0

Explanation:

1. Payback period:

= Initial cost ÷ cash inflows

= 1625 ÷ 600

= 2.71 years(Approx).

2. Payback period:

= Initial cost ÷ cash inflows

= 3225 ÷ 600

= 5.38 years(Approx).

3. The payback period for an initial cost of $5,100 is a little trickier.

Notice that the total cash inflows after eight years will be:

= 8 × $600

= $4,800

Payback period

= Initial cost ÷ cash inflows

= 5100 ÷ 600

= 8.5

This answer does not make sense since the cash flows stop after eight years, so again, we must conclude the payback period is never.

7 0
3 years ago
The biggest factor in deterring the price of a mortgage is:
Alinara [238K]
I think  it is what the person's credit score is.

4 0
4 years ago
Read 2 more answers
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