Answer:
A higher value of standard deviation tells us that there is high variability in the length of the snake from the mean length of the snake.
Step-by-step explanation:
We are given the following information in the question:
Sample of snakes in the Clarmont Zoo's reptile house are as follows:
9, 15, 86, 13, 16, 101, 85, 10, 14, 16, 102
Formula:
where
are data points,
is the mean and n is the number of observations.


Sum of squares of differences = 1119.206611 + 753.7520659 + 1896.206612 + 867.5702477 + 699.842975 + 3427.570248 + 1810.115703 + 1053.29752 + 809.6611568 + 699.842975 + 3545.661158 = 16682.72727

Standard deviation:
- Standard deviation tells you how spread out the data is.
- It is a measure of how far each observed value is from the mean.
- A low standard deviation indicates that the values tend to be close to the mean, while a high standard deviation indicates that the values are spread out over a wider range.
A higher value of standard deviation tells us that there is high variability in the length of the snake from the mean length of the snake. The data is overspread over a wide range.
Answer:
Solution : y = 4x - 8
Step-by-step explanation:
The first thing we want to do is isolate t², rather than t. Why? As you can see when we substitute t² into the second equation, it will be easier than substituting t, as t is present in the form t². So, let's isolate t² in the first equation --- ( 1 )
x = t² + 2,
t² = x - 2
Now let's substitute this value of t² in the second equation --- ( 2 )
y = 4t²,
y = 4(x - 2),
y = 4x - 8 ~ And hence our solution is option c.
Answer:
8-70
Step-by-step explanation:
Answer:
choice a.) degree 3, constant term -1 leading coefficient 1
Step-by-step explanation:
expand the binomial product
(x - 1)(xx + 1) = xxx - 1 + x - xx
Answer: i believe it's 8.9