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aniked [119]
3 years ago
5

One of your classmates is working on an assignment for her statistics class. She created an online survey to collect student opi

nions about the college class schedule. She only has time before her engineering class to distribute the link to the survey. So she stands outside the engineering building just before class each day and randomly selects students as they enter the building. She hands each selected student a link to the survey and asks the student to go online and answer the questions. Over several months, she repeats the process until 200 students go online and take the survey.Which of the following statements accurately describes your classmate’s survey? Check all that apply.1.The sample is not representative of the population.2.The sample is biased.3.The sample is large, so the results of the survey will be reliable.4.The survey can be used to draw conclusions about the population.
Mathematics
1 answer:
raketka [301]3 years ago
6 0

Answer:

...... idk

Step-by-step explanation:

You might be interested in
Bad at math... help please ):
zavuch27 [327]
Smallest side XYZ/ Smallest side ABC = Longest side XYZ/ Longest side ABC
Let longest side XYZ be x
280/112 = x/144
x = (280/112)×144
x = 360
Option D will be your answer

Hope it helped!
3 0
3 years ago
Find a polynomial function of degree 4 with − 2 as a zero of multiplicity 3 and 0 as a zero of multiplicity 1.
MArishka [77]
Degree 4 means you'll have x^4 as your leading term. Multiplicity of 3 means you have the same factor 3 times. So if x = -2, then (x + 2) = 0, so (x + 2) is used 3 times. FOIL that out 3 times and you get x^3 + 6x^2 + 12x + 8. Now multiply by (x + 0) to get a 4th degree polynomial of x^4 + 6x^3 + 12x^2 + 8x. There!
3 0
4 years ago
Trevor is swimming laps to raise money for the local food bank. He earns $1.85 per lap and has already swum 23 laps.
Mrac [35]
1.85x-42.55>100 is the inequality. 42.55 is the amount already raised, 1.85x is number of laps times the money raised by them.
6 0
3 years ago
Help!! due in 20 mins
Sedaia [141]

Answer:

i believe A is not true .

Step-by-step explanation:Notice how b,c,and d are all similar . pretend the first box is box a and the second box is box b . the answer choices are all similar in the terms like a/b=b/a or b/a=a/b . yet answer A is like a/a=b/b and it makes no sense

8 0
3 years ago
Find thr valuse of x, rounded to the nearest tenth.<br><br>3.8<br>4<br>2.7<br>2.9​
irina1246 [14]

Answer: 4  (OPTION 2)

Step-by-step explanation:

1. To solve this problem you must apply the  Intersecting secants  theorem, as you can see below:

(A+B)B=(C+D)D

Where:

(A+B)=6

B=x\\(C+D)=8\\D=2

2. Then you must susbstitute values and solve for x, as following:

6x=24\\x=24/6\\x=4

Therefore the answer is the second option.

3 0
3 years ago
Read 2 more answers
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