Answer:
Adults =58, Students=92
Step-by-step explanation:
The graph of the sequence M , we define M recursively using function notation
![f(n+1)=f(n)-2](https://tex.z-dn.net/?f=f%28n%2B1%29%3Df%28n%29-2)
Given :
the graph of the sequence M
Lets write the recursive function using the given points
First point is (1,7) and second point is (2,5) then (3,3) and so on
For recursive function , we use the initial point (1,7)
when n=1, f(n)=7
the y values of the point are decreasing by 2. Common difference is -2
Recursive function is
![f(n+1)=f(n)-diffeference \\f(n+1)=f(n)-2](https://tex.z-dn.net/?f=f%28n%2B1%29%3Df%28n%29-diffeference%20%5C%5Cf%28n%2B1%29%3Df%28n%29-2)
where n=2,3,4...
Learn more : brainly.com/question/10676131
Answer:
y = 0
Step-by-step explanation:
The image is reflected across the y-axis
This means that we will plug 3 into our x values.
Our rule is 5x.
This means that:
5(3)
This means our final answer will be 15.
Answer:
We conclude that the population mean is 24.
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = 24
Sample mean,
= 22.8
Sample size, n = 100
Alpha, α = 0.05
Sample standard deviation, s = 8.3
First, we design the null and the alternate hypothesis
We use Two-tailed z test to perform this hypothesis.
Formula:
Putting all the values, we have
We calculate the p-value with the help of standard z table.
P-value = 0.1498
Since the p-value is greater than the significance level, we accept the null hypothesis. The population mean is 24.
Now,
Since, the z-statistic lies in the acceptance region which is from -1.96 to +1.96, we accept the null hypothesis and conclude that the population mean is 24.