Answer:
D the four one is corret
Step-by-step explanation:
D
Step by step
Step 1 - -4(5.6)-3(-2.9) {multiply the numbers}. -> -22.4 + 8.7
Step 2 - -22.4 + 8.7 {calculate the sum}
-> -13.7
So the answer is -13.7
Enable to get the median. you have to put the numbers in order from least to greatest. Once you have done that, if there are two numbers in the middle, add them up and divide by 2.
your IQR is: 14.75
&& your Median is: 21.5
I believe. I hope this is right
