Work: 5,5,5,10,20
Add
5+5+5+10+20
10+5+10+20
15+10+20
25+20
45
÷ by the amount of numbers
45÷5=9
Ansser: mean=9
It is a multiplication question, just multiply: 3 x 3/4 = 9/4, now convert into mixed number and the answer is 2 1/4. I highly suggest learning how to solve simple math like this, it is quite easy.
Answer:
7/3/5/6= 2.8
Step-by-step explanation:
She should use a computer to select 30 students at random then ask which ones play chess. The other options could produce more skewed results.
Answer:
Step-by-step explanation:
US liquid pint 2.25
