Answer:
Step-by-step explanation:
look this up it give you the answer
let me know if this help plzz
Answer:
-50x^2+30x-4
Step-by-step explanation:
Answer:
y = -4x - 1
Step-by-step explanation:
Do the slope formula first to find the slope. Next do point slope form to find the y intercept and write the equation in slope intercept form.
Answer: -2
Step-by-step explanation:
When x = 1, y = -2.
Hope it helps <3
Answer:
The test statistic for this test is 3.82.
Step-by-step explanation:
The null hypothesis is:
The alternate hypotesis is:
Our test statistic is:
In which X is the sample mean,
is the value tested at the null hypothesis,
is the standard deviation of the population and n is the size of the sample.
In this question:

So
The test statistic for this test is 3.82.