# Assume that the differences ar

Assume that the differences are normally distributed. Complete parts ​(a) through ​(d) below.

 Observation Xi Yi 1 2 3 4 5 6 7 8 52.2 46.5 46 44.1 47.7 45.3 50.1 55.6 52.8 46.1 50.5 49.6 47.9 49.2 51.6 54.8
​(a) Determine

di=Xi−Yi

for each pair of data.

 Observation di 1 2 3 4 5 6 7 8 negative . 6−.6 . 4.4 negative 4.5−4.5 negative 5.5−5.5 negative . 2−.2 negative 3.9−3.9 negative 1.5−1.5 . 8.8
​(Type integers or​ decimals.)
​(b) Compute

d

and

sd.

d=negative 1.875−1.875

​(Round to three decimal places as​ needed.)

sd=2.4212.421

​(Round to three decimal places as​ needed.)

​(c) Test if

μd<0

at the

α=0.05

level of significance.

What are the correct null and alternative​ hypotheses?

A.

H0​:
μd=0
H1​:
μd<0

B.

H0​:
μd<0
H1​:
μd=0

C.

H0​:
μd>0
H1​:
μd<0

D.

H0​:
μd<0
H1​:
μd>0
​P-value=  Looking for statrunch steps and answer

​(Round to three decimal places as​ needed.)

# Assume that the differences ar

Assume that the differences are normally distributed. Complete parts ​(a) through ​(d) below.

 Observation Xi Yi 1 2 3 4 5 6 7 8 52.2 46.5 46 44.1 47.7 45.3 50.1 55.6 52.8 46.1 50.5 49.6 47.9 49.2 51.6 54.8
​(a) Determine

di=Xi−Yi

for each pair of data.

 Observation di 1 2 3 4 5 6 7 8 negative . 6−.6 . 4.4 negative 4.5−4.5 negative 5.5−5.5 negative . 2−.2 negative 3.9−3.9 negative 1.5−1.5 . 8.8
​(Type integers or​ decimals.)
​(b) Compute

d

and

sd.

d=negative 1.875−1.875

​(Round to three decimal places as​ needed.)

sd=

​(Round to three decimal places as​ needed.) – need this answer

## Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
\$26
The price is based on these factors:
Number of pages
Urgency
Basic features
• Free title page and bibliography
• Unlimited revisions
• Plagiarism-free guarantee
• Money-back guarantee
On-demand options
• Writer’s samples
• Part-by-part delivery
• Overnight delivery
• Copies of used sources
Paper format
• 275 words per page
• 12 pt Arial/Times New Roman
• Double line spacing
• Any citation style (APA, MLA, Chicago/Turabian, Harvard)

# Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

### Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

### Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

### Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.