Answer:
a) 21+30+10+4+19+31+7+17+4=148
148 divided by 10= 14.8
b) 148+17=165
165 divided by 11= 15
Step-by-step explanation:
In math, the mean is the average of a set of numbers. To find the mean of a data set, add up all of the numbers in the set, and then divide that total by the amount of numbers in the set.
Answer:
20260275
Step-by-step explanation:
the question is same as selecting 4 things from 150 things
= C(150,4). (nCr formula)
=[150×149×148×147]÷[4×3×2×1]
= 49×75×149×37
= 20260275
Answer:
The equation is already in simplest form.
Step-by-step explanation:
you cannot combine any of the numbers because they are not like terms, so it cannot be simplified further.
I think it would be 6.3 [Plz don't kill me if I got this incorrect I tried-]
Answer:
c
Step-by-step explanation:
