Can y’all tell me what all numbers are rational or irrational
1 answer:
The irrational numbers among these given are:
The remaining numbers are all rational.
<h3>What are rational and irrational numbers?</h3>- Rational numbers are numbers that can be represented by fractions, such as terminating decimals.
- Irrational numbers are numbers that cannot be represented by fractions, such as non-terminating decimals and non-exact roots.
The irrational numbers in this problem are:
- Square root of 83, as it is a non-exact root.
- 24π, as π is a non-terminating decimal.
- 90.790170, which is a non-terminating decimal.
- Square root of 109, as it is a non-exact root.
More can be learned about rational and irrational numbers at brainly.com/question/17232771
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Answer:
The 25th percentile is 248.
The 70th percentile is 700.
Step-by-step explanation:
The pth percentile is a data value such that at least p% of the data-set is less-than or equal to this data value and at least (100-p)% of the data-set are more-than or equal to this data value.
Arrange the data set in ascending order as follows:
S = {75 , 157 , 224 , 248 , 271 , 381 , 472 , 495 , 586 , 676 , 700 , 723 , 743 , 767 , 1250}
The formula to compute the position of the pth percentile is:
Compute the 25th percentile as follows:
The 4th observation from the arranged data set is 248 .
Thus, the 25th percentile is 248.
Compute the 70th percentile as follows:
The 11th observation from the arranged data set is 700.
Thus, the 70th percentile is 700.