Answer:
C
Step-by-step explanation:
12*2.5=30
3.5*2.5=8.75
8.75*2=17.5
30*2=60
17.5+60=77.5
Answer:

Step-by-step explanation:
For normal distributions only, all data falls within approximately 68% of one standard deviation, 95% of two standard deviations, and close to 100% of three standard deviations. The standard deviation is far too small to represent two or three standard deviations, hence
.
*Important: This problem would be unsolvable if the question did not say her cuts were normally distributed, because the information above is only applicable to normal distributions.
Remember that
A statistical question is a question that can be answered by collecting data that vary.
so
Classify
Hw tall are the memmbers of my class? -------> Is a statistical question
How tall am i? --------> is a nonstatistical question
How old are the students in my school? -------> Is a statistical question
A statistical question can be measured and controlled, while a nonstatistical question cannot provide for the measurement.
Answer: answer is c
Step-by-step explanation:
Answer A
The sqrt(16) is 4 and the sqrt(25) is 5. 18 is between these two numbers