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Olenka [21]
3 years ago
11

The manager of a company that sells movie tickets online releases a report. The report states that the company's customers do no

t want the option of reserving a seat when they buy tickets. The report was based on a survey of 200 customers chosen at random from the company's database. Participants were asked the question, "Are you willing to spend the extra time and effort to reserve a seat when you buy tickets?"
Select ALL statements that correctly evaluate the report.




A. The question is biased toward a No response.

B. The question is biased toward a Yes response.

C. The sample is biased because it does not represent the population.

D. The sample is not biased.

E. The question is not biased.

Mathematics
2 answers:
rewona [7]3 years ago
6 0

The answer is a okay

german3 years ago
4 0

Answer:

A and D

Step-by-step explanation:

The customers were chosen at random, so the sample is not biased.  However, the question is biased.  "Extra time and effort" is phrased to get a No response.

A and D.

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What does this mean? evaluate the expression for y=54y+10
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We have the expression:

4y+10

And want to evaluate in y=5, this means we have to replace y in the expression for 5 and calculate the value of the expression, so:

\begin{gathered} 4y+10,y=5 \\ 4\cdot5+10 \\ 20+10 \\ 30 \end{gathered}

The expression is 30 when y=5.

7 0
1 year ago
Prisha rolls a fair number cube multiple times and records the result of each roll. Her results are shown in the table.
Leona [35]

Answer:

The experimental probability of rolling a 3 is greater than the theoretical probability of rolling a 3

Step-by-step explanation:

* Lets explain the difference between the theoretical probability and

 experimental probability

- Theoretical probability is what we expect to happen

- Experimental probability is what actually happens when we try it out

- Both of them calculated by the same way, the number of possible ways

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* Lets solve the problem

- The table has two column;

# Number Cube             # Observed Frequency

           1                                           18

           2                                          16

           3                                          24

           4                                          26

           5                                          16

           6                                          20

        Total                                      120

∵ The experimental probability of rolling a 3 = 24/120 = 1/5 = 0.2

∴ The experimental probability of rolling a 3 = 0.2 = 20%

∵ The theoretical probability of rolling a 3 = 1/6

∴ The theoretical probability of rolling a 3 = 0.1666 ≅ 17%

∵ 20% is greater than 17%

∴ The experimental probability of rolling a 3 is greater than the

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7 0
3 years ago
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Anyone for 10 points??!!!<br> The question is in the image<br> Thanks But answer ASAP!
ivanzaharov [21]
Bottom Side Surface Area:

(24 inches + 24 inches + 24 inches) * (30 inches)

= 72 inches * 30 inches

= 2160 inches squared


--------

Top Side Surface Area:

24 inches * 30 inches

= 720 inches squared

--------

Length of the diagonal (D) which needs to be measured:

*Use Pythaogras's theorem...

24^2 + 10^2 = D^2

D=√(24^2+10^2)

D=26 inches

------------

Measure the surface area of the two ramps:

26 inches * 30 inches * 2

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-----------

Total surface area:

2160 inches squared + 720 inches squared + 1560 inches squared

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---------

Answer:

4440 square inches
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Step-by-step explanation:

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Answer:

7.05 seconds

Step-by-step explanation:

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