For this question the answer is B!!
2 is 60, 1 is 60, 3 is 55, 4 is 120
Answer:
1.)-4
2.) 2/5
3.) -1/3
4.)2
Step-by-step explanation:
y2-y1
---------
x2-x1
Answer:
hope it is correct
Step-by-step explanation:
i think it is more than, can , cannot, and required
Answer:
Option D) Reject the claim that the proportion of Americans that have seen a UFO is equal to 5 in a thousand when that proportion is actually 5 in a thousand.
Step-by-step explanation:
We are given the following information:
A hypothesis test to support the given claim that the proportion of Americans that have seen a UFO is less than 5 in a thousand.
Type I error:
- Type I error is the rejection of a true null hypothesis that is we reject the null hypothesis given it is true.
- It is also known as a false positive.
First, we design the null and the alternate hypothesis

Thus, for the given hypothesis test, we describe type I error as:
Option D) Reject the claim that the proportion of Americans that have seen a UFO is equal to 5 in a thousand when that proportion is actually 5 in a thousand.