What is a ton to start off?
And how many pounds are in a ton
The fractional part would be how many pounds are in the ton
Answer:
Type I error: Concluding that mean mileage is less than 32 miles per hour when actually it is greater than or equal to 32 miles per gallon.
Step-by-step explanation:
We are given the following in the question:
Hypothesis:
Mean mileage for the Carter Motor Company's new sedan
We can design the null hypothesis and alternate hypothesis as:
![H_{0}: \mu \geq 32\text{ miles per gallon}\\H_A: \mu < 32\text{ miles per gallon}](https://tex.z-dn.net/?f=H_%7B0%7D%3A%20%5Cmu%20%5Cgeq%2032%5Ctext%7B%20miles%20per%20gallon%7D%5C%5CH_A%3A%20%5Cmu%20%3C%2032%5Ctext%7B%20miles%20per%20gallon%7D)
Type I error:
- It is the false positive error.
- It is the error of rejection a true hypothesis.
Type II error:
- It is the false negative error.
- It is the non rejection of a false null hypothesis.
Thus, type I error for the given hypothesis is concluding that mean mileage is less than 32 miles per hour when actually it is greater than or equal to 32 miles per gallon.
Type II error would be concluding that mean mileage is greater than or equal to 32 miles per gallon when actually it is less than 32 miles per gallon.
Answer:
11y is the exact value.
Step-by-step explanation:
2ab + a^3 + 5a^2b^2 - 2b^3
= a^3 - 2b^3 + 2ab + 5a^2b^2 (this is the expression in standard form)