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Aleks [24]
3 years ago
14

Does listening to soothing music help employees concentrate better? A psychologist studied the number of puzzles employees of a

large business were able to solve in a five-minute period while listening to soothing music. Let X be the number of puzzles completed successfully by a subject. The psychologist found that X had the following probability distribution.
#Puzzles completed Probability
0 0.06
1 0.16
2 0.19
3 0.32
4 0.24
5 0.03
What is the expected number of puzzles completed by an employee ?
Business
1 answer:
ololo11 [35]3 years ago
8 0

Answer:

Total puzzles solved expected by an employee: 2.61

Explanation:

we multiply each outcome by the probability adn then add them together. Thus, we are doing a weighted-average

0 x 0.06  =      0.00

1 x 0.16    =      0. 16

2 x 0.19   =      0.38

3 x 0.32  =      0.96

4 x 0.24  =      0.96

5 x 0.03  =<u>      0. 15 </u>

Total puzzles  2.61

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Last week, the Citizens for a Greener America sent a formal letter to Tee Time Golf Resort requesting that the private club meas
Lorico [155]

Answer:

3) a watchdog group.

Explanation:

"Citizens for a Greener America" is an organization that tries to monitor the carbon footprint of other institutions and then will make the information they discover public.

"Citizens for a Greener America" acts as a watchdog group that tries to discover and make public undesirable activities carried out by government, public or private organizations.

6 0
3 years ago
Samantha makes $250.00 a week and saves 10% of her paycheck each week. How much will she save in 12 months
lozanna [386]

Answer:

7

Explanation:

9867=7

7 0
2 years ago
The faculty member on my study abroad trip to Costa Rica has traveled there many times and is quite knowledgeable about the coun
Sedbober [7]

Answer:

B. Expert power

Explanation:

Based on the information provided regarding this scenario it can be said that the faculty member was using Expert Power. Expert Power is defined as the use of expert knowledge in order to get a subordinate to follow an instruction or order. Which in this specific scenario, the faculty members unique knowledge and experiences regarding Costa Rica allowed the other faculty members to look to him for guidance when dealing with topics revolving around Costa Rica.

8 0
2 years ago
A manufacturing firm is considering two locations for a plant to produce a new product. The two locations have fixed and variabl
o-na [289]

Answer:

Cost Advantage of different locations:

b. $20,000

Phoenix certainly had a cost advantage over Atlanta and based on this factor, it should be chosen for the new plant instead of any other city.

Explanation:

a) Total Costs of different locations:

                        Atlanta       Phoenix

Fixed Cost      $80,000     $140,000

Variable cost  400,000      320,000

Total Costs  $480,000    $460,000

b) Variable costs

                                   Atlanta       Phoenix

Annual Demand        20,000        20,000

Variable cost/unit        $20              $16

Total variable cost  $400,000  $320,000

c) Cost Advantage is the competitive edge which location (or company) can have over another through reduced production or marketing costs or both so that it can offer cheaper prices or use excess profits to bolster promotion or distribution.   In this case, the comparison is on the total cost, which is made of variable and fixed costs.

4 0
3 years ago
A homebuilder negotiates a deal with a farmer to give the farmer a percentage of the profit on homes the homebuilder builds and
Tcecarenko [31]

Answer:

C. Yes, because the farmer is making a percentage of the profit

Explanation:

If the farmer is being used as sales man and is making a 50% profit on the home he sells, then this means he is an employee and to do his job the right way he needs to have a real estate licence for that.

Hope this Helps.

Goodluck.

4 0
3 years ago
Read 2 more answers
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