# sta hw need help

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Hello friend, get answers as highlighted in the doc

In what follows use any of the following tests/procedures: Regression, confidence intervals, onesided t-test, or two-sided t-test. All the procedures should be done with 5% P-value or 95%
confidence interval.

Open Hospital_HW13 data. Test if Hospital 1 has more patients who attempted suicide than
Hospital 3 on average. (Pick the closest answer)
1. What test did you perform? (4 points)

a. Regression

b. Confidence Interval

c. Two sided t-test

d. One sided t-test

2. What is the P-value/margin of error? (4 points)

a. #DIV/0!

b. 0.048098

c. 0.096197

d. None of these

3. What is the Statistical interpretation? (4 points)

a. The P-value is smaller than 5% thus the result is inconclusive.

b. The P-value is smaller than 5% thus we are confident to confirm the claim.

c. The P-value is too large to have a conclusive answer.

d. Average of data is inconsistent with the claim.

e. None of the above.

4. What is the conclusion? (4 points)

a. Statistics confirms that Hospital 1 has more patients than Hospital 3.

b. We can claim Hospital 1 has more patients who have made suicide attempt than
Hospital 3.

c. We cannot claim that Hospital 1 has more patients who have made suicide attempt
than Hospital 3.

d. None of these.

5. What test did you perform? (4 points)

a. Regression

b. Two sided t-test

c. One sided t-test

d. Confidence Interval

6. What is the P-value/margin of error? (4 points)

a. 1.856912

b. 9.688328

c. 170.3271

d. None of these

7. What is the Statistical interpretation? (4 points)

a. The P-value is larger than 5% thus the result is conclusive.

b. The P-value is too large to have a conclusive answer.

c. Average of data is inconsistent with the claim.

d. The prediction interval for the true average number of Hospital 3 patients who
suffered car accident injuries is [168.471, 172.184].

e. None of the above.

8. What is the conclusion? (4 points)

a. Statistics confirms that Hospital 3 has many patients who have had a car accident.

b. We are confident to say that Hospital 3 has more than 150 patients who have
suffered car accident injuries on average.

c. We cannot claim that Hospital 3 has more than 150 patients who have suffered car
accident injuries on average.

•...

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Anonymous
I was having a hard time with this subject, and this was a great help.

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