Answer:
The answer to this question is D: None of the above
Step-by-step explanation:
From the example given in the question, this is a bad way of data sampling. The example in the question is a typical Voluntary response sample. In this type of sampling, the researcher creates a request as the case may be in the example through television, and ask for members of a population to join. Thus people then choose to be part of the sample or not. In this type of sampling, the respondents tend to have alike opinion in contrast to the rest of the population. This therefore makes voluntary response sample kind of bias.
Answer:
56 is a “rational number”, but it is not a “natural number”. ... It was discovered over 2500 years ago that any rational number (or “fraction”) can also be written as a “repeating decimal” such as (where the digit “6” continues repeating, infinitely).
Step-by-step explanation:
Answer:
20 waves
Step-by-step explanation:
Out of 50 waves, Mark will catch 20 waves. To find this, first, you have to put it into a ratio.
8 x
--- = -----
20 50
To solve this, you need to multiply 8 x 50, which is 400. Next you need to divide 400 by 20, which is 20 waves.
This means x = 20 waves.
Hope this helped!! :) If you have any questions, make sure to comment!!
Answer:
90
Step-by-step explanation:
Total=270
Let Adult tickets=x
Student tickets=2x
=>
Answer:
Step-by-step explanation:
0,4
y is 0
and x is 4
