No because you can use any letter for a problem with a unknown number example x=5-2 which means whatever five minus two(3)is equals x //so no
Answer:
2.08333333333
Step-by-step explanation:
25/12 = 2.08333333333
Answer:
Step-by-step explanation:
The formula for determining the area of a square is expressed as
Area = L²
Where
L represents length of each side of the square.
The side of the square is field us 12 meters long. Therefore
Area of the square field = 12² = 144ft²
The formula for determining the area of a circle is expressed as
Area = πr²
Where
r represents radius if the circle.
π is a constant whose value is 3.14
Diameter of the circular area covered by the sprinkler is 12 meters.
Radius = 12/2 = 6 meters.
Area of the field covered by the sprinkler would be
Area = 3.14 × 6² = 113.04ft²
Therefore, the area of the field that is NOT reached by the sprinkler would be
144 - 113.04 = 30.96ft²
Using the Empirical Rule and the Central Limit Theorem, we have that:
- About 68% of the sample mean fall with in the intervals $1.64 and $1.82.
- About 99.7% of the sample mean fall with in the intervals $1.46 and $2.
<h3>What does the Empirical Rule state?</h3>
It states that, for a normally distributed random variable:
- Approximately 68% of the measures are within 1 standard deviation of the mean.
- Approximately 95% of the measures are within 2 standard deviations of the mean.
- Approximately 99.7% of the measures are within 3 standard deviations of the mean.
<h3>What does the Central Limit Theorem state?</h3>
By the Central Limit Theorem, the sampling distribution of sample means of size n has standard deviation
.
In this problem, the standard deviation of the distribution of sample means is:

68% of the means are within 1 standard deviation of the mean, hence the bounds are:
99.7% of the means are within 3 standard deviations of the mean, hence the bounds are:
More can be learned about the Empirical Rule at brainly.com/question/24537145
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Y=9/4x-5 is the standard form.