the oval track below is formed by a straight section on each side and a semicircle at each end. what is the approximate distance
around the track? I NEED IT QUICK!!!
2 answers:
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Answer:
<u>14 students</u> at Hamilton Middle School have red hair.
Step-by-step explanation:
Given:
2%, percent of the students at Hamilton Middle School have red hair.
There are 700 students at Hamilton Middle School.
Now, to find the number of students at Hamilton Middle School having red hair.
Total number of students = 700.
Percent of the students at Hamilton Middle School have red hair = 2%.
Now, to get the number of students at Hamilton Middle School having red hair:
Therefore, 14 students at Hamilton Middle School have red hair.
Answer:
Option B) False
Step-by-step explanation:
We define the following terms:
Range:
It is the difference between the minimum and maximum value of data.
It is effected by presence of outliers.
Interquartile range:
It is the difference between the third quartile and the first quartile of data.
Variance:
where are data points,
is the mean and n is the number of observations.
It is a measure of spread of the data. It is effected by presence of outliers as they increase the variation in the data.
Thus, the given statement is false.