Since x = 3, plus 3 into x and you should get f(3) = 6(3) which is equal to the answer 18.
Answer:
No one of the mentioned
The interval is:
[ 1706.7 : 1917.3] to find 95.5 % of all values
Step-by-step explanation:
We deal with a Normal Distribution, : μ = 1812 and σ = 105.3
We know centered at mean value and at both sides at values σ/2 we will find 68.3 % of all values . In fact σ/2 to the left and σ/2 to the right means an interval μ + σ .
[μ + σ/2 : μ - σ/2 ] will lie 68.3 % of values
Following the same reasoning but now for a wider interval
[μ + σ : μ - σ ] We will find 95.5 % of all values in our case that interval is:
1812 + 105,3 = 1917.3
1812 - 105,3 = 1706.7
[ 1706.7 : 1917.3] will be the interval to find 95.5 % of all values
Answer:
≈ 4
, 86
Step-by-step explanation:
Explanation:
If you want to find the average of a set of numbers, you have to add up all the numbers and divide by how many numbers there are in your set.
For example if you want to find the average between
4
,
5
,
6
,
you will have to add up
4
,
5
,
6
=
15
and divide by
3
, since you have 3 numbers.
You have 7 numbers, that are
8
,
7
,
7
,
5
,
3
,
2
,
2
The sum of them are 34
34
7
≈
4.86
Answer:
8 bottles of juice.
Step-by-step explanation: