Answer:
112
Step-by-step explanation:
Answer:
Margin of error is 4.1
Step-by-step explanation:
The margin of error in statistics refers to a quantity which expresses the amount of random sampling error from the results of a survey conducted. A large margin of error implies less confidence in the results of the survey.
The margin of error can be approximated using the population standard deviation, if known.
Therefore, the margin of error will be reported as 4.1
Answer:
See below.
Step-by-step explanation:
Refer to the graph.
The range of a graph is the span of y-values it covers.
From the graph, we can see that the span of y-values is all values greater than or equal to 0.
Therefore, our range is, in interval notation:

Note that we use brackets with the 0 because 0 is included in our range.
In set notation, this is:
Answer:
You could use the Pythagnerum Theorem
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
7+2=9
7 puzzles
7 puzzles