Q2c i think that the right one
Answer:y=2/3x
Step-by-step explanation:
Answer:
Step-by-step explanation:
The average weight of a package of rolled oats is supposed to be at least 18 ounces
Null hypothesis: u >= 18
Alternative: u < 18
Using the t-test formula, we have
t = x-u/ (sd/√n)
Where x is 17.78, u = 18, sd = 0.41 and n = 18
t = 17.78-18 / (0.41/√18)
t = -0.22 / (0.41/4.2426)
t = -0.22/ 0.0966
t = -2.277
Since, this is a left tailed test, at a significance level of 0.05, the p value is 0.01139. Since the p value is less than 0.05, we will reject the null hypothesis and conclusion that the true mean smaller than the actual specification.
Answer:
17 years 2months
Step-by-step explanation:
Beacause the last girl is young
All we do to figure this question out is by graphing and connect the dots! Now that we can see what the figure looks like. We can tell that the figure
IS a right triangle.
m-perpendicular:
-1/2point slope =
2x - 2