If you are asking to simplify, this is what I got. Hope I was able to help
There are 4 circles and 16 squares. What is the simplest ratio of circles to the total of shapes
1 answer:
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Answer:
186
Step-by-step explanation:
The sample mean, x, is the central value in the confidence interval, that is, the average between the upper and lower bounds of the interval.
In this case, the Lower bound is 184.00 and the upper bound is 188.00. Therefore, the sample mean is given by:
The mean length, in seconds, of the sampled songs is 186.00.