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Katarina [22]
3 years ago
13

Name the sampling ,method used in the following situations."A woman in the airport is handing out questionnaires to travelers as

king them to evaluate the airport’s service. She does not ask travelers who are hurrying through the airport with their hands full of luggage, but instead asks all travelers who are sitting near gates and not taking naps while they wait."
Mathematics
1 answer:
VLD [36.1K]3 years ago
6 0

Answer:

being a human being

Step-by-step explanation:

that simple

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Jordan changed the dimensions of a rectangular picture measuring 20 cm wide by 25 cm high by a scale factor of 5/2.
iVinArrow [24]

Answer:

I believe it's an enlargement, because 5/2 is more than one whole.

Step-by-step explanation:

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3 years ago
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A company is considering making a new product. They estimate the probability that the new product will be successful is 0.75. If
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4 years ago
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What is the measure of 8
Sonja [21]
Since angle 2 is 120 degrees, the corresponding angle is 6, so 6 will also be 120 degrees

6 and 8 should form 180 degrees
180 - 120 = 60

so angle 8 is 60 degrees
8 0
3 years ago
Answer please quick and do it right !!
boyakko [2]

Answer:

$15.39

Step-by-step explanation:

A=\pi r^{2}

A=3.143.5^{2}

A=38.465

38.465*8=307.72

307.72*.05=15.386

4 0
4 years ago
Based on historical data, your manager believes that 43% of the company's orders come from first-time customers. A random sample
tatyana61 [14]

Answer:

Following are the solution to the question:

Step-by-step explanation:

p = 0.43\\\\n = 243\\\\\sigma =\sqrt{\frac{p(1-p)}{n}}=\sqrt{\frac{0.43 (1 -0.43)}{243}}=0.0013

z-score for \hat{p}=0.2 will be:

z score for will be:

z=\frac{\hat{p}-p}{\sigma}=\frac{0.39 - 0.43}{0.0013}=-30.76

P(0.2 using excel method to calculate the value.

7 0
3 years ago
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