Answer:
Addition, 83.6
Step-by-step explanation:
x - 72.6 = 11, x = 83.6
The grandson must add 72.6 to both sides to solve for x.
Answer:
C
Step-by-step explanation:
Because a parameter is regarding a whole population. The other options are samples of a population.
The answer is 23.2 I just entered the data into an online standard deviation calculator.
Answer: its b
Step-by-step explanation:
trusttt
