"2/3 of the amount used in April" would be written as follows:
(2/3)(4/5) = 8/15 (answer)
Answer:
mean=sum of all observations/no.of observations
mean =23+15+6+5+6/5
mean=55/5
mean=11
population mean =11
hope this answer helps
Answer:
it's to be able to add them
Step-by-step explanation:
for example like it shows in the picture,
it wont be easy to add 1/2 and 2/3
so, you unsimplify them to 3/6 and 4/6 so you just add the numerators and the demoninator stays the same
I dont know i need this one too
