Answer:
associative property
Step-by-step explanation:
Answer: The answer is 120
Step-by-step explanation: you add 50+70 and u will get 120
7,440 I believe, all you need to use is basic subtraction for this.
Answer:
D. there is more variability among female students with respect to GPA
Step-by-step explanation:
The standard deviation is a measure of how spread out from the mean the values within a set are. If the standard deviation for females is much higher, that means that the variability in GPAs for female students is higher than that of male students.
Therefore, it is fair to conclude that there is more variability among female students with respect to GPA.