Answer:
c) .22
Step-by-step explanation:
We have that to find our 
level, that is the subtraction of 1 by the confidence interval divided by 2. So:
Now, we have to find z in the Ztable as such z has a pvalue of 
.
So it is z with a pvalue of 
, so 
Now, find the margin of error M as such
In which 
is the standard deviation of the population and n is the size of the sample.
In this question:
Then
Answer:
(n)*(x+y)(x-y)
Step-by-step explanation:
First of all, you take the n out, and then you use the formula of x²- y² and it will equal to (x+y)(x-y).
So it would be 12 minutes and $5 per 12 minutes.
54 baskets
the total number of cans available = 60 + 48 = 108
these can be divided by 1 of tuna and 1 of beans
so total of 2
maximum number of baskets then will be
108 / 2 = 54
HOPE IT HELPED.....BRAINLIEST PLEASE !!!
Set up the proportion line up minutes with minutes and miles with miles so it would be x over 60 36 over 45 and u get 48
