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Lerok [7]
3 years ago
11

Data that are observed or collected directly from respondents are called: a. primary data. b. direct samples. c. secondary data.

d. stratified data. e. firsthand information.
Business
1 answer:
Anon25 [30]3 years ago
4 0

Answer:

Data that are observed or collected directly from respondents are called primary data.                      

Explanation:

Primary data are data obtained directly from respondents via field survey. These data are usually collected through the use of questionnaires or interviews.

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A department store sells refrigerators from four manufacturers: 40% from Company A, 25% from Company B, 15% from Company C, and
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Answer:

A: 0.1475 , B: 0.3389

Explanation:

a. Probability Refrigerator purchased from store lasts more than 15 years :

Prob(refrigerator purchase from A) and Prob(refrigerator from A life > 15 years) + .........Prob(refrigerator purchase from D) and Prob(refrigerator from D life >15 years)

(0.40x0.1)+(0.25x0.20)+(0.15x0.05)+(0.20x0.25) = 0.04+0.05+0.0075+0.05 = 0.1475  

b. Refrigerator last > 15 years given , Probability it is from B :

[ Prob (B Purchase) . Prob (life > 15, given from B) ] / Prob (Life > 15)

P (B/15) = [P(B).P(15/B)]  / [P15]          {Bayes Theorum}

= [(0.25)(0.20)] / 0.1475  = 0.05 / 0.1475

= 0.3389

5 0
3 years ago
As a factor of production, how is capital created? A. By adding land to entrepreneurship B. By adding human labor to land C. By
Dennis_Churaev [7]

Answer:

B

Explanation:

By adding human labor to land

7 0
3 years ago
Read 2 more answers
true or false The scope of a project is the overall work that needs to be completed to deliver the desired product, service, or
ohaa [14]
The answer would be that the answer is true
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3 years ago
Maize Company incurs a cost of $34 per unit, of which $21 is variable, to make a product that normally sells for $59. A foreign
Murrr4er [49]

Answer:

$52,800

Explanation:

The computation of the increase or decrease in net income is shown below:

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Net                                        $52,800       $52,800

Since the amount comes in positive so the spcial order should be accepted

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3 years ago
The purpose of _________ is to determine what products customers purchase together with other products.
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The Purpose Of Blank i Think Is Buy
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4 years ago
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