Answer:
The answer is option A.
Step-by-step explanation:
If the report is made once a month, the daily variations (including the tendency to decrease efficiency on Friday) will be masked within the monthly result.
It would only generate an ethical problem in the case that Fridays fall in different samples, but in the case of the monthly report there are usually 4 or 5 Fridays included in each sample.
The sum<span> of the measures of the interior angles of any </span>quadrilateral<span> can be found by breaking the </span>quadrilateral<span> into two triangles. Since the measure of the interior angles of any triangle equals 180 degrees, each of the two triangles will contribute 180 degrees to the total for the </span>quadrilateral<span>.</span>
Answer:
4% of students tried both questions.
Step-by-step explanation:
Given:
Total students taking the exam = 50
Number of students who answered the first question = 16
Number of students who answered the second question = 33
Number of students who din't answer any = 3
To find the percent of students who tried both questions.
Solution:
Total students who answered at least one question =
Number of students who tried both questions can be given as :
⇒
⇒
⇒
Percentage of students who tried both questions can be given as:
⇒
⇒
⇒
Thus, 4% of students tried both questions.
Answer:
Parenthesis
Exponents
Multiply
Divide
Add
Subtract
Step-by-step explanation:
PEMDAS works in order so first you look for parenthesis, if there are none then you move onto exponents. For multiplying and diving you move from left to right. Same applies for adding and subtracting.