The total cost for a $1,200 washing machine is $1,200. In the real world it would be 1,200 + tax.
Answer: Step 1 box= 19 (2+3+4+5+5)
Step 2 box= 3.8 (19 divided by 5)
Step-by-step explanation:
You add together the numbers to get 19, the you divide the number by five because you added 5 numbers together.
You had it just right on the bottom. Your equation was perfect. It doesn't matter if you get a decimal number.
Your answers are right too, I double checked.
Hope I was helpful.
Mean
Mean/median (which are the same for a normal/bell-shaped distribution)
Dispersion/spread could work for the last one