Answer:
-2,+3
Step-by-step explanation:
1) Not sure. The only thing that is the same is the lower quartile but that’s not an answer choice. Maybe your teacher taught it differently.
2) D. Minimum
3) C. IQR
Answer:
A,B,G
Step-by-step explanation:
The error was on step 3, and she found the error on step 4.
Explanation: on step 3, the 12 was supposed to be a negative, but it wasn’t. So she solved it on step 4, and added the negative sign.
Answer:
21.068 rounded to the nearest 10th is 21.1
Step-by-step explanation:
To round a number to the nearest tenth , look at the next place value to the right . If it's 4 or less, just remove all the digits to the right. If it's 5 or greater, add 1 to the digit in the tenths place, and then remove all the digits to the right.