We are given with
n = 1000
p = 0.78
Samples = 10
Condition = at most 7 have one or two social media accounts
We can use combinations to solve the problem
P = ∑10Ci (0.78)^i (1-0.78)^(10-i)/ 1000C10 from i from 0 to 7
Solve for P
Answer:
42-2x
Step-by-step explanation:
8-2(x+17)
8-2x+34
42-2x
Answer:
128 pages
Step-by-step explanation:
In total, Marty had read 128 pages of his book.
The number 42 and then decrease it or subtract twice what ever he has in savings. 42-(2GS) GS is goarans savings. most of the time we would use a variable like x so it could be written as 42-(2x) depends on how the teacher wants it.
Answer:
8.4 is 10% of 100
Step-by-step explanation:
84 is 100%
x is 10 %
x= 84*10/100= 8.4