area of a square= 702.25
A= side square
let's take side of a square= a
therefore,
702.25= a^2
a= √702.25 = 26.5
perimeter (P) of a square= 4a
P = 4x 26.5= 106
so perimeter of a square is 106
Answer:
D. The standard deviation is known and n > 30.
Step-by-step explanation:
- Your sample size is greater than 30.
- Data points should be away from each other.
- Your data should be commonly categorized.
- Your data should be randomly picked from a population. Each item should have an equal chance of being selected.
- The sample sizes should be equal.
Answer:
15%
Step-by-step explanation:
37.5% of the 40% of students who walk have been late, so ...
0.375 · 0.40 = 0.1500 = 15%
of the students in the school both walk and have been late.
The probability that the student selected walks and has been late is 15%.
I would use the algorithm method
Answer:
62.5%
Step-by-step explanation: