Step-by-step explanation:
A) 0.27
B) 1/4 = 0.25
C) 3/8 = 0.375
D) 2/ 11 = 0.1818
E) 11% = 0.11
E is the correct answer
The parameter of interest in this scenario is the proportion of all 1,000 students within the school who have "strict" parents or guardians.
<h3>How to calculate a test statistic?</h3>
In Mathematics, the test statistics of a given sample is calculated by using this formula:

<u>Where:</u>
- is the standard deviation.
In conclusion, a possible test statistic which can be used to estimate this parameter is the proportion of all students who have "strict" parents or guardians, based on the collected sample.
Read more on test statistic here: brainly.com/question/4621112
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Answer:
Step-by-step explanation:
the answer is 40000
Answer:
im not sure but maybe C
Step-by-step explanation:
sorry if this is wrong
Answer:
<h2>(0, 3) → x = 0, y = 3</h2>
Step-by-step explanation:
The solution to the system of equations is the intersection of lines.
Look at the picture.